12322334112 has 144 divisors (see below), whose sum is σ = 35625362976. Its totient is φ = 3729355520.

The previous prime is 12322334099. The next prime is 12322334113. The reversal of 12322334112 is 21143322321.

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

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (12322334113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15460498 + ... + 15461294.

It is an arithmetic number, because the mean of its divisors is an integer number (247398354).

Almost surely, 2^12322334112 is an apocalyptic number.

12322334112 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 12322334112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17812681488).

12322334112 is an abundant number, since it is smaller than the sum of its proper divisors (23303028864).

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

12322334112 is an frugal number, since it uses more digits than its factorization.

12322334112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865 (or 813 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

Adding to 12322334112 its reverse (21143322321), we get a palindrome (33465656433).

The spelling of 12322334112 in words is "twelve billion, three hundred twenty-two million, three hundred thirty-four thousand, one hundred twelve".