12903980 has 24 divisors (see below), whose sum is σ = 27246912. Its totient is φ = 5133312.

The previous prime is 12903977. The next prime is 12904027. The reversal of 12903980 is 8930921.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2189 + ... + 5531.

It is an arithmetic number, because the mean of its divisors is an integer number (1135288).

Almost surely, 2^12903980 is an apocalyptic number.

12903980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12903980 is an abundant number, since it is smaller than the sum of its proper divisors (14342932).

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

12903980 is a wasteful number, since it uses less digits than its factorization.

12903980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3545 (or 3543 counting only the distinct ones).

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

The square root of 12903980 is about 3592.2110183006. The cubic root of 12903980 is about 234.5531269285.

The spelling of 12903980 in words is "twelve million, nine hundred three thousand, nine hundred eighty".