12597872 has 20 divisors (see below), whose sum is σ = 27895536. Its totient is φ = 5399040.

The previous prime is 12597863. The next prime is 12597881. The reversal of 12597872 is 27879521.

It is an interprime number because it is at equal distance from previous prime (12597863) and next prime (12597881).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56129 + ... + 56352.

Almost surely, 2^12597872 is an apocalyptic number.

It is an amenable number.

12597872 is an abundant number, since it is smaller than the sum of its proper divisors (15297664).

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

12597872 is a wasteful number, since it uses less digits than its factorization.

12597872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112496 (or 112490 counting only the distinct ones).

The product of its digits is 70560, while the sum is 41.

The square root of 12597872 is about 3549.3481091603. The cubic root of 12597872 is about 232.6835764464.

The spelling of 12597872 in words is "twelve million, five hundred ninety-seven thousand, eight hundred seventy-two".