12930980 has 12 divisors (see below), whose sum is σ = 27155100. Its totient is φ = 5172384.

The previous prime is 12930979. The next prime is 12931007. The reversal of 12930980 is 8903921.

12930980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2027776 + 10903204 = 1424^2 + 3302^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323255 + ... + 323294.

It is an arithmetic number, because the mean of its divisors is an integer number (2262925).

Almost surely, 2^12930980 is an apocalyptic number.

12930980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12930980 is an abundant number, since it is smaller than the sum of its proper divisors (14224120).

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

12930980 is a wasteful number, since it uses less digits than its factorization.

12930980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646558 (or 646556 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 12930980 is about 3595.9671856122. The cubic root of 12930980 is about 234.7166042069.

The spelling of 12930980 in words is "twelve million, nine hundred thirty thousand, nine hundred eighty".