12606788 has 24 divisors (see below), whose sum is σ = 22905792. Its totient is φ = 6066144.

The previous prime is 12606767. The next prime is 12606821. The reversal of 12606788 is 88760621.

It is a super-2 number, since 2×12606788² = 317862207353888, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14831 + ... + 15657.

It is an arithmetic number, because the mean of its divisors is an integer number (954408).

Almost surely, 2^12606788 is an apocalyptic number.

It is an amenable number.

12606788 is a deficient number, since it is larger than the sum of its proper divisors (10299004).

12606788 is a wasteful number, since it uses less digits than its factorization.

12606788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971 (or 969 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 12606788 is about 3550.6038922978. The cubic root of 12606788 is about 232.7384565493.

The spelling of 12606788 in words is "twelve million, six hundred six thousand, seven hundred eighty-eight".