12322112 has 56 divisors (see below), whose sum is σ = 27870912. Its totient is φ = 5350400.

The previous prime is 12322109. The next prime is 12322169. The reversal of 12322112 is 21122321.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15812 + ... + 16572.

Almost surely, 2^12322112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12322112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13935456).

12322112 is an abundant number, since it is smaller than the sum of its proper divisors (15548800).

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

12322112 is a wasteful number, since it uses less digits than its factorization.

12322112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807 (or 797 counting only the distinct ones).

The product of its digits is 48, while the sum is 14.

The square root of 12322112 is about 3510.2865979860. The cubic root of 12322112 is about 230.9732670225.

Adding to 12322112 its reverse (21122321), we get a palindrome (33444433).

The spelling of 12322112 in words is "twelve million, three hundred twenty-two thousand, one hundred twelve".