12321952 has 24 divisors (see below), whose sum is σ = 24343200. Its totient is φ = 6139584.

The previous prime is 12321949. The next prime is 12321971. The reversal of 12321952 is 25912321.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12949 + ... + 13867.

It is an arithmetic number, because the mean of its divisors is an integer number (1014300).

Almost surely, 2^12321952 is an apocalyptic number.

It is an amenable number.

12321952 is a deficient number, since it is larger than the sum of its proper divisors (12021248).

12321952 is an equidigital number, since it uses as much as digits as its factorization.

12321952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1348 (or 1340 counting only the distinct ones).

The product of its digits is 1080, while the sum is 25.

The square root of 12321952 is about 3510.2638077501. The cubic root of 12321952 is about 230.9722673053.

The spelling of 12321952 in words is "twelve million, three hundred twenty-one thousand, nine hundred fifty-two".