12923232 has 48 divisors (see below), whose sum is σ = 38771712. Its totient is φ = 3692160.

The previous prime is 12923231. The next prime is 12923243. The reversal of 12923232 is 23232921.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12923231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8944 + ... + 10287.

It is an arithmetic number, because the mean of its divisors is an integer number (807744).

Almost surely, 2^12923232 is an apocalyptic number.

12923232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12923232 is an abundant number, since it is smaller than the sum of its proper divisors (25848480).

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

12923232 is a wasteful number, since it uses less digits than its factorization.

12923232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19251 (or 19243 counting only the distinct ones).

The product of its digits is 1296, while the sum is 24.

The square root of 12923232 is about 3594.8897062358. The cubic root of 12923232 is about 234.6697155825.

The spelling of 12923232 in words is "twelve million, nine hundred twenty-three thousand, two hundred thirty-two".