12636476 has 12 divisors (see below), whose sum is σ = 23075472. Its totient is φ = 6043488.

The previous prime is 12636473. The next prime is 12636497. The reversal of 12636476 is 67463621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12636473) 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, 68585 + ... + 68768.

It is an arithmetic number, because the mean of its divisors is an integer number (1922956).

Almost surely, 2^12636476 is an apocalyptic number.

It is an amenable number.

12636476 is a deficient number, since it is larger than the sum of its proper divisors (10438996).

12636476 is a wasteful number, since it uses less digits than its factorization.

12636476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137380 (or 137378 counting only the distinct ones).

The product of its digits is 36288, while the sum is 35.

The square root of 12636476 is about 3554.7821311580. The cubic root of 12636476 is about 232.9210069492.

The spelling of 12636476 in words is "twelve million, six hundred thirty-six thousand, four hundred seventy-six".