12668364 has 36 divisors (see below), whose sum is σ = 33710040. Its totient is φ = 4000320.

The previous prime is 12668353. The next prime is 12668387. The reversal of 12668364 is 46386621.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8577 + ... + 9944.

It is an arithmetic number, because the mean of its divisors is an integer number (936390).

Almost surely, 2^12668364 is an apocalyptic number.

It is an amenable number.

12668364 is an abundant number, since it is smaller than the sum of its proper divisors (21041676).

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

12668364 is a wasteful number, since it uses less digits than its factorization.

12668364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18550 (or 18545 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 12668364 is about 3559.2645307704. The cubic root of 12668364 is about 233.1167668582.

The spelling of 12668364 in words is "twelve million, six hundred sixty-eight thousand, three hundred sixty-four".