12922112 has 36 divisors (see below), whose sum is σ = 29482656. Its totient is φ = 5537280.

The previous prime is 12922111. The next prime is 12922141. The reversal of 12922112 is 21122921.

It is a happy number.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12922111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1814 + ... + 5397.

Almost surely, 2^12922112 is an apocalyptic number.

It is an amenable number.

12922112 is an abundant number, since it is smaller than the sum of its proper divisors (16560544).

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

12922112 is an frugal number, since it uses more digits than its factorization.

12922112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7234 (or 7220 counting only the distinct ones).

The product of its digits is 144, while the sum is 20.

The square root of 12922112 is about 3594.7339261759. The cubic root of 12922112 is about 234.6629361207.

The spelling of 12922112 in words is "twelve million, nine hundred twenty-two thousand, one hundred twelve".