12232664 has 16 divisors (see below), whose sum is σ = 23727600. Its totient is φ = 5905312.

The previous prime is 12232663. The next prime is 12232679. The reversal of 12232664 is 46623221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12232663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26132 + ... + 26595.

It is an arithmetic number, because the mean of its divisors is an integer number (1482975).

Almost surely, 2^12232664 is an apocalyptic number.

It is an amenable number.

12232664 is a deficient number, since it is larger than the sum of its proper divisors (11494936).

12232664 is a wasteful number, since it uses less digits than its factorization.

12232664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52762 (or 52758 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

The square root of 12232664 is about 3497.5225517500. The cubic root of 12232664 is about 230.4130196957.

Adding to 12232664 its reverse (46623221), we get a palindrome (58855885).

The spelling of 12232664 in words is "twelve million, two hundred thirty-two thousand, six hundred sixty-four".