12625988 has 12 divisors (see below), whose sum is σ = 23056320. Its totient is φ = 6038472.

The previous prime is 12625981. The next prime is 12625993. The reversal of 12625988 is 88952621.

It is a super-2 number, since 2×12625988² = 318831145952288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12625981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68528 + ... + 68711.

It is an arithmetic number, because the mean of its divisors is an integer number (1921360).

Almost surely, 2^12625988 is an apocalyptic number.

It is an amenable number.

12625988 is a deficient number, since it is larger than the sum of its proper divisors (10430332).

12625988 is a wasteful number, since it uses less digits than its factorization.

12625988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137266 (or 137264 counting only the distinct ones).

The product of its digits is 69120, while the sum is 41.

The square root of 12625988 is about 3553.3066290429. The cubic root of 12625988 is about 232.8565493247.

The spelling of 12625988 in words is "twelve million, six hundred twenty-five thousand, nine hundred eighty-eight".