12922160 has 20 divisors (see below), whose sum is σ = 30044208. Its totient is φ = 5168832.

The previous prime is 12922153. The next prime is 12922163. The reversal of 12922160 is 6122921.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (12922163) 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, 80684 + ... + 80843.

Almost surely, 2^12922160 is an apocalyptic number.

12922160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12922160 is an abundant number, since it is smaller than the sum of its proper divisors (17122048).

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

12922160 is a wasteful number, since it uses less digits than its factorization.

12922160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161540 (or 161534 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 12922160 is about 3594.7406026026. The cubic root of 12922160 is about 234.6632266771.

The spelling of 12922160 in words is "twelve million, nine hundred twenty-two thousand, one hundred sixty".