12636806 has 48 divisors (see below), whose sum is σ = 24156000. Its totient is φ = 4953312.

The previous prime is 12636791. The next prime is 12636823. The reversal of 12636806 is 60863621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115880 + ... + 115988.

It is an arithmetic number, because the mean of its divisors is an integer number (503250).

Almost surely, 2^12636806 is an apocalyptic number.

12636806 is a deficient number, since it is larger than the sum of its proper divisors (11519194).

12636806 is a wasteful number, since it uses less digits than its factorization.

12636806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 12636806 is about 3554.8285472017. The cubic root of 12636806 is about 232.9230344993.

The spelling of 12636806 in words is "twelve million, six hundred thirty-six thousand, eight hundred six".