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12535124 = 227447683
BaseRepresentation
bin101111110100…
…010101010100
3212120211221212
4233310111110
511202110444
61124400552
7211355360
oct57642524
925524855
1012535124
117091908
124246158
13279b744
1419442a0
15117919e
hexbf4554

12535124 has 12 divisors (see below), whose sum is σ = 25070304. Its totient is φ = 5372184.

The previous prime is 12535123. The next prime is 12535141. The reversal of 12535124 is 42153521.

12535124 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 12535124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12535123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223814 + ... + 223869.

It is an arithmetic number, because the mean of its divisors is an integer number (2089192).

Almost surely, 212535124 is an apocalyptic number.

12535124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12535124 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12535124 is a wasteful number, since it uses less digits than its factorization.

12535124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447694 (or 447692 counting only the distinct ones).

The product of its digits is 1200, while the sum is 23.

The square root of 12535124 is about 3540.4977051257. The cubic root of 12535124 is about 232.2966132841.

Adding to 12535124 its reverse (42153521), we get a palindrome (54688645).

The spelling of 12535124 in words is "twelve million, five hundred thirty-five thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 28 447683 895366 1790732 3133781 6267562 12535124