12575256 has 16 divisors (see below), whose sum is σ = 31438200. Its totient is φ = 4191744.

The previous prime is 12575231. The next prime is 12575263. The reversal of 12575256 is 65257521.

It is a congruent number.

It is an unprimeable number.

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, 261961 + ... + 262008.

Almost surely, 2^12575256 is an apocalyptic number.

It is an amenable number.

12575256 is an abundant number, since it is smaller than the sum of its proper divisors (18862944).

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

12575256 is a wasteful number, since it uses less digits than its factorization.

12575256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523978 (or 523974 counting only the distinct ones).

The product of its digits is 21000, while the sum is 33.

The square root of 12575256 is about 3546.1607408576. The cubic root of 12575256 is about 232.5442533408.

The spelling of 12575256 in words is "twelve million, five hundred seventy-five thousand, two hundred fifty-six".