12322431324 has 72 divisors (see below), whose sum is σ = 36027089280. Its totient is φ = 3478270752.

The previous prime is 12322431299. The next prime is 12322431347. The reversal of 12322431324 is 42313422321.

12322431324 is a `hidden beast` number, since 1 + 2 + 322 + 4 + 313 + 24 = 666.

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 (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 273654 + ... + 315485.

It is an arithmetic number, because the mean of its divisors is an integer number (500376240).

Almost surely, 2^12322431324 is an apocalyptic number.

12322431324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12322431324 is an abundant number, since it is smaller than the sum of its proper divisors (23704657956).

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

12322431324 is a wasteful number, since it uses less digits than its factorization.

12322431324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589239 (or 589234 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

Adding to 12322431324 its reverse (42313422321), we get a palindrome (54635853645).

The spelling of 12322431324 in words is "twelve billion, three hundred twenty-two million, four hundred thirty-one thousand, three hundred twenty-four".