12725872 has 20 divisors (see below), whose sum is σ = 25452736. Its totient is φ = 6157440.

The previous prime is 12725857. The next prime is 12725879. The reversal of 12725872 is 27852721.

12725872 is an admirable number.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12725879) 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, 12333 + ... + 13324.

Almost surely, 2^12725872 is an apocalyptic number.

It is an amenable number.

12725872 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.

12725872 is a wasteful number, since it uses less digits than its factorization.

12725872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25696 (or 25690 counting only the distinct ones).

The product of its digits is 15680, while the sum is 34.

The square root of 12725872 is about 3567.3340185634. The cubic root of 12725872 is about 233.4689787254.

The spelling of 12725872 in words is "twelve million, seven hundred twenty-five thousand, eight hundred seventy-two".