12531952 has 10 divisors (see below), whose sum is σ = 24280688. Its totient is φ = 6265968.

The previous prime is 12531919. The next prime is 12531977. The reversal of 12531952 is 25913521.

It is a self number, because there is not a number n which added to its sum of digits gives 12531952.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 391608 + ... + 391639.

Almost surely, 2^12531952 is an apocalyptic number.

It is an amenable number.

12531952 is a deficient number, since it is larger than the sum of its proper divisors (11748736).

12531952 is an equidigital number, since it uses as much as digits as its factorization.

12531952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783255 (or 783249 counting only the distinct ones).

The product of its digits is 2700, while the sum is 28.

The square root of 12531952 is about 3540.0497171650. The cubic root of 12531952 is about 232.2770174929.

The spelling of 12531952 in words is "twelve million, five hundred thirty-one thousand, nine hundred fifty-two".