12660364 has 24 divisors (see below), whose sum is σ = 22963248. Its totient is φ = 6102720.

The previous prime is 12660353. The next prime is 12660377. The reversal of 12660364 is 46306621.

It is a super-2 number, since 2×12660364² = 320569633224992, which contains 22 as substring.

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, 19062 + ... + 19714.

It is an arithmetic number, because the mean of its divisors is an integer number (956802).

Almost surely, 2^12660364 is an apocalyptic number.

It is an amenable number.

12660364 is a deficient number, since it is larger than the sum of its proper divisors (10302884).

12660364 is a wasteful number, since it uses less digits than its factorization.

12660364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825 (or 823 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 12660364 is about 3558.1405256117. The cubic root of 12660364 is about 233.0676858867.

Adding to 12660364 its reverse (46306621), we get a palindrome (58966985).

The spelling of 12660364 in words is "twelve million, six hundred sixty thousand, three hundred sixty-four".