12575944 has 16 divisors (see below), whose sum is σ = 23618700. Its totient is φ = 6277632.

The previous prime is 12575933. The next prime is 12575947. The reversal of 12575944 is 44957521.

It can be written as a sum of positive squares in 2 ways, for example, as 8773444 + 3802500 = 2962^2 + 1950^2 .

It is a super-2 number, since 2×12575944² = 316308734982272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12575947) 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, 7012 + ... + 8620.

Almost surely, 2^12575944 is an apocalyptic number.

It is an amenable number.

12575944 is a deficient number, since it is larger than the sum of its proper divisors (11042756).

12575944 is a wasteful number, since it uses less digits than its factorization.

12575944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2592 (or 2588 counting only the distinct ones).

The product of its digits is 50400, while the sum is 37.

The square root of 12575944 is about 3546.2577458498. The cubic root of 12575944 is about 232.5484941432.

The spelling of 12575944 in words is "twelve million, five hundred seventy-five thousand, nine hundred forty-four".