12344664 has 16 divisors (see below), whose sum is σ = 30861720. Its totient is φ = 4114880.

The previous prime is 12344641. The next prime is 12344671. The reversal of 12344664 is 46644321.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257157 + ... + 257204.

Almost surely, 2^12344664 is an apocalyptic number.

It is an amenable number.

12344664 is an abundant number, since it is smaller than the sum of its proper divisors (18517056).

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

12344664 is a wasteful number, since it uses less digits than its factorization.

12344664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514370 (or 514366 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

The square root of 12344664 is about 3513.4974028737. The cubic root of 12344664 is about 231.1140906777.

Adding to 12344664 its reverse (46644321), we get a palindrome (58988985).

The spelling of 12344664 in words is "twelve million, three hundred forty-four thousand, six hundred sixty-four".