12943120 has 80 divisors (see below), whose sum is σ = 32997888. Its totient is φ = 4700160.

The previous prime is 12943111. The next prime is 12943153. The reversal of 12943120 is 2134921.

12943120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 12943091 and 12943100.

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, 42007 + ... + 42313.

Almost surely, 2^12943120 is an apocalyptic number.

12943120 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 12943120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16498944).

12943120 is an abundant number, since it is smaller than the sum of its proper divisors (20054768).

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

12943120 is a wasteful number, since it uses less digits than its factorization.

12943120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368 (or 362 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 12943120 is about 3597.6547916664. The cubic root of 12943120 is about 234.7900342774.

The spelling of 12943120 in words is "twelve million, nine hundred forty-three thousand, one hundred twenty".