12332321112 has 128 divisors (see below), whose sum is σ = 32486443200. Its totient is φ = 3896875008.

The previous prime is 12332321093. The next prime is 12332321147. The reversal of 12332321112 is 21112323321.

It is a super-2 number, since 2×12332321112² (a number of 21 digits) contains 22 as substring.

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 polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7388214 + ... + 7389882.

Almost surely, 2^12332321112 is an apocalyptic number.

12332321112 is a gapful number since it is divisible by the number (12) 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 12332321112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16243221600).

12332321112 is an abundant number, since it is smaller than the sum of its proper divisors (20154122088).

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

12332321112 is a wasteful number, since it uses less digits than its factorization.

12332321112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1925 (or 1921 counting only the distinct ones).

The product of its digits is 432, while the sum is 21.

Adding to 12332321112 its reverse (21112323321), we get a palindrome (33444644433).

The spelling of 12332321112 in words is "twelve billion, three hundred thirty-two million, three hundred twenty-one thousand, one hundred twelve".