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12132348 = 2231011029
BaseRepresentation
bin101110010001…
…111111111100
3211211101110020
4232101333330
511101213343
61112012140
7205060164
oct56217774
924741406
1012132348
116937238
124091050
13268a307
14187b5a4
1510e9b83
hexb91ffc

12132348 has 12 divisors (see below), whose sum is σ = 28308840. Its totient is φ = 4044112.

The previous prime is 12132331. The next prime is 12132349. The reversal of 12132348 is 84323121.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12132349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505503 + ... + 505526.

It is an arithmetic number, because the mean of its divisors is an integer number (2359070).

Almost surely, 212132348 is an apocalyptic number.

It is an amenable number.

12132348 is an abundant number, since it is smaller than the sum of its proper divisors (16176492).

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

12132348 is a wasteful number, since it uses less digits than its factorization.

12132348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011036 (or 1011034 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

The square root of 12132348 is about 3483.1520207996. The cubic root of 12132348 is about 229.7814432967.

Adding to 12132348 its reverse (84323121), we get a palindrome (96455469).

The spelling of 12132348 in words is "twelve million, one hundred thirty-two thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 12 1011029 2022058 3033087 4044116 6066174 12132348