12577316 has 24 divisors (see below), whose sum is σ = 23496480. Its totient is φ = 5873472.

The previous prime is 12577309. The next prime is 12577321. The reversal of 12577316 is 61377521.

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, 4415 + ... + 6681.

It is an arithmetic number, because the mean of its divisors is an integer number (979020).

Almost surely, 2^12577316 is an apocalyptic number.

It is an amenable number.

12577316 is a deficient number, since it is larger than the sum of its proper divisors (10919164).

12577316 is a wasteful number, since it uses less digits than its factorization.

12577316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2363 (or 2361 counting only the distinct ones).

The product of its digits is 8820, while the sum is 32.

The square root of 12577316 is about 3546.4511839302. The cubic root of 12577316 is about 232.5569506305.

The spelling of 12577316 in words is "twelve million, five hundred seventy-seven thousand, three hundred sixteen".