12577264 has 20 divisors (see below), whose sum is σ = 27849904. Its totient is φ = 5390208.

The previous prime is 12577237. The next prime is 12577277. The reversal of 12577264 is 46277521.

It is a congruent number.

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, 56037 + ... + 56260.

Almost surely, 2^12577264 is an apocalyptic number.

12577264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12577264 is an abundant number, since it is smaller than the sum of its proper divisors (15272640).

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

12577264 is a wasteful number, since it uses less digits than its factorization.

12577264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112312 (or 112306 counting only the distinct ones).

The product of its digits is 23520, while the sum is 34.

The square root of 12577264 is about 3546.4438526501. The cubic root of 12577264 is about 232.5566301335.

It can be divided in two parts, 125772 and 64, that multiplied together give a palindrome (8049408).

The spelling of 12577264 in words is "twelve million, five hundred seventy-seven thousand, two hundred sixty-four".