12908120 has 32 divisors (see below), whose sum is σ = 29164320. Its totient is φ = 5141760.

The previous prime is 12908101. The next prime is 12908123. The reversal of 12908120 is 2180921.

12908120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (23) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12908123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12005 + ... + 13035.

It is an arithmetic number, because the mean of its divisors is an integer number (911385).

Almost surely, 2^12908120 is an apocalyptic number.

12908120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12908120 is an abundant number, since it is smaller than the sum of its proper divisors (16256200).

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

12908120 is a wasteful number, since it uses less digits than its factorization.

12908120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355 (or 1351 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 12908120 is about 3592.7872188595. The cubic root of 12908120 is about 234.5782082372.

The spelling of 12908120 in words is "twelve million, nine hundred eight thousand, one hundred twenty".