12332130321 has 12 divisors (see below), whose sum is σ = 19127386032. Its totient is φ = 7046931528.

The previous prime is 12332130319. The next prime is 12332130323. The reversal of 12332130321 is 12303123321.

It is an interprime number because it is at equal distance from previous prime (12332130319) and next prime (12332130323).

It is not a de Polignac number, because 12332130321 - 2¹ = 12332130319 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (12332130323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41945875 + ... + 41946168.

It is an arithmetic number, because the mean of its divisors is an integer number (1593948836).

Almost surely, 2^12332130321 is an apocalyptic number.

It is an amenable number.

12332130321 is a deficient number, since it is larger than the sum of its proper divisors (6795255711).

12332130321 is an equidigital number, since it uses as much as digits as its factorization.

12332130321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83892060 (or 83892053 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12332130321 its reverse (12303123321), we get a palindrome (24635253642).

The spelling of 12332130321 in words is "twelve billion, three hundred thirty-two million, one hundred thirty thousand, three hundred twenty-one".