12577612 has 6 divisors (see below), whose sum is σ = 22010828. Its totient is φ = 6288804.

The previous prime is 12577577. The next prime is 12577613. The reversal of 12577612 is 21677521.

It is not an unprimeable number, because it can be changed into a prime (12577613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1572198 + ... + 1572205.

Almost surely, 2^12577612 is an apocalyptic number.

It is an amenable number.

12577612 is a deficient number, since it is larger than the sum of its proper divisors (9433216).

12577612 is a wasteful number, since it uses less digits than its factorization.

12577612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3144407 (or 3144405 counting only the distinct ones).

The product of its digits is 5880, while the sum is 31.

The square root of 12577612 is about 3546.4929155435. The cubic root of 12577612 is about 232.5587749815.

Subtracting 12577612 from its reverse (21677521), we obtain a palindrome (9099909).

The spelling of 12577612 in words is "twelve million, five hundred seventy-seven thousand, six hundred twelve".