12988910 has 16 divisors (see below), whose sum is σ = 25505712. Its totient is φ = 4723200.

The previous prime is 12988891. The next prime is 12988931. The reversal of 12988910 is 1988921.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58931 + ... + 59150.

It is an arithmetic number, because the mean of its divisors is an integer number (1594107).

Almost surely, 2^12988910 is an apocalyptic number.

12988910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12988910 is a deficient number, since it is larger than the sum of its proper divisors (12516802).

12988910 is a wasteful number, since it uses less digits than its factorization.

12988910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118099.

The product of its (nonzero) digits is 10368, while the sum is 38.

The square root of 12988910 is about 3604.0130410419. The cubic root of 12988910 is about 235.0665874381.

The spelling of 12988910 in words is "twelve million, nine hundred eighty-eight thousand, nine hundred ten".