12332431320 has 192 divisors, whose sum is σ = 40812145920. Its totient is φ = 2978976000.

The previous prime is 12332431303. The next prime is 12332431333. The reversal of 12332431320 is 2313423321.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4514355 + ... + 4517085.

It is an arithmetic number, because the mean of its divisors is an integer number (212563260).

Almost surely, 2^12332431320 is an apocalyptic number.

12332431320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12332431320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20406072960).

12332431320 is an abundant number, since it is smaller than the sum of its proper divisors (28479714600).

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

12332431320 is a wasteful number, since it uses less digits than its factorization.

12332431320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3078 (or 3063 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 12332431320 its reverse (2313423321), we get a palindrome (14645854641).

The spelling of 12332431320 in words is "twelve billion, three hundred thirty-two million, four hundred thirty-one thousand, three hundred twenty".