12577936 has 20 divisors (see below), whose sum is σ = 27851392. Its totient is φ = 5390496.

The previous prime is 12577931. The next prime is 12577937. The reversal of 12577936 is 63977521.

It is not an unprimeable number, because it can be changed into a prime (12577931) 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, 56040 + ... + 56263.

Almost surely, 2^12577936 is an apocalyptic number.

12577936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12577936 is an abundant number, since it is smaller than the sum of its proper divisors (15273456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12577936 is a wasteful number, since it uses less digits than its factorization.

12577936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112318 (or 112312 counting only the distinct ones).

The product of its digits is 79380, while the sum is 40.

The square root of 12577936 is about 3546.5385941788. The cubic root of 12577936 is about 232.5607718735.

The spelling of 12577936 in words is "twelve million, five hundred seventy-seven thousand, nine hundred thirty-six".