12625564 has 12 divisors (see below), whose sum is σ = 25251184. Its totient is φ = 5410944.

The previous prime is 12625559. The next prime is 12625567. The reversal of 12625564 is 46552621.

12625564 is an admirable number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12625567) 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, 225429 + ... + 225484.

Almost surely, 2^12625564 is an apocalyptic number.

12625564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12625564 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.

12625564 is a wasteful number, since it uses less digits than its factorization.

12625564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450924 (or 450922 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 12625564 is about 3553.2469658047. The cubic root of 12625564 is about 232.8539427357.

The spelling of 12625564 in words is "twelve million, six hundred twenty-five thousand, five hundred sixty-four".