12577636 has 12 divisors (see below), whose sum is σ = 22217328. Its totient is φ = 6229832.

The previous prime is 12577613. The next prime is 12577657. The reversal of 12577636 is 63677521.

It is a junction number, because it is equal to n+sod(n) for n = 12577595 and 12577604.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14266 + ... + 15121.

It is an arithmetic number, because the mean of its divisors is an integer number (1851444).

Almost surely, 2^12577636 is an apocalyptic number.

It is an amenable number.

12577636 is a deficient number, since it is larger than the sum of its proper divisors (9639692).

12577636 is a wasteful number, since it uses less digits than its factorization.

12577636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29498 (or 29496 counting only the distinct ones).

The product of its digits is 52920, while the sum is 37.

The square root of 12577636 is about 3546.4962991663. The cubic root of 12577636 is about 232.5589229006.

The spelling of 12577636 in words is "twelve million, five hundred seventy-seven thousand, six hundred thirty-six".