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12662052 = 22313233529
BaseRepresentation
bin110000010011…
…010100100100
3212211022001220
4300103110210
511220141202
61131220340
7212424414
oct60232444
925738056
1012662052
117169207
1242a76b0
132814450
141978644
1511a1abc
hexc13524

12662052 has 48 divisors (see below), whose sum is σ = 33210240. Its totient is φ = 3725568.

The previous prime is 12662047. The next prime is 12662057. The reversal of 12662052 is 25026621.

It is an interprime number because it is at equal distance from previous prime (12662047) and next prime (12662057).

It is not an unprimeable number, because it can be changed into a prime (12662057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1824 + ... + 5352.

It is an arithmetic number, because the mean of its divisors is an integer number (691880).

Almost surely, 212662052 is an apocalyptic number.

12662052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12662052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16605120).

12662052 is an abundant number, since it is smaller than the sum of its proper divisors (20548188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12662052 is a wasteful number, since it uses less digits than its factorization.

12662052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3572 (or 3570 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 12662052 is about 3558.3777202540. The cubic root of 12662052 is about 233.0780436924.

Adding to 12662052 its reverse (25026621), we get a palindrome (37688673).

The spelling of 12662052 in words is "twelve million, six hundred sixty-two thousand, fifty-two".

Divisors: 1 2 3 4 6 12 13 23 26 39 46 52 69 78 92 138 156 276 299 598 897 1196 1794 3529 3588 7058 10587 14116 21174 42348 45877 81167 91754 137631 162334 183508 243501 275262 324668 487002 550524 974004 1055171 2110342 3165513 4220684 6331026 12662052