12920160 has 96 divisors (see below), whose sum is σ = 44416512. Its totient is φ = 3130880.

The previous prime is 12920093. The next prime is 12920177. The reversal of 12920160 is 6102921.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4057 + ... + 6503.

It is an arithmetic number, because the mean of its divisors is an integer number (462672).

Almost surely, 2^12920160 is an apocalyptic number.

12920160 is a gapful number since it is divisible by the number (10) 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 12920160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22208256).

12920160 is an abundant number, since it is smaller than the sum of its proper divisors (31496352).

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

12920160 is a wasteful number, since it uses less digits than its factorization.

12920160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2476 (or 2468 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 12920160 is about 3594.4624076487. The cubic root of 12920160 is about 234.6511195508.

The spelling of 12920160 in words is "twelve million, nine hundred twenty thousand, one hundred sixty".