12431832224 has 48 divisors (see below), whose sum is σ = 27979132608. Its totient is φ = 5326497792.

The previous prime is 12431832209. The next prime is 12431832227. The reversal of 12431832224 is 42223813421.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (12431832227) 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, 1652279 + ... + 1659785.

It is an arithmetic number, because the mean of its divisors is an integer number (582898596).

Almost surely, 2^12431832224 is an apocalyptic number.

12431832224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12431832224 is an abundant number, since it is smaller than the sum of its proper divisors (15547300384).

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

12431832224 is an equidigital number, since it uses as much as digits as its factorization.

12431832224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14917 (or 14909 counting only the distinct ones).

The product of its digits is 18432, while the sum is 32.

The spelling of 12431832224 in words is "twelve billion, four hundred thirty-one million, eight hundred thirty-two thousand, two hundred twenty-four".