12625656 has 16 divisors (see below), whose sum is σ = 31564200. Its totient is φ = 4208544.

The previous prime is 12625651. The next prime is 12625661. The reversal of 12625656 is 65652621.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12625651) and next prime (12625661).

It is a hoax number, since the sum of its digits (33) 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 (12625651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263011 + ... + 263058.

Almost surely, 2^12625656 is an apocalyptic number.

It is an amenable number.

12625656 is an abundant number, since it is smaller than the sum of its proper divisors (18938544).

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

12625656 is a wasteful number, since it uses less digits than its factorization.

12625656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526078 (or 526074 counting only the distinct ones).

The product of its digits is 21600, while the sum is 33.

The square root of 12625656 is about 3553.2599116867. The cubic root of 12625656 is about 232.8545083213.

The spelling of 12625656 in words is "twelve million, six hundred twenty-five thousand, six hundred fifty-six".