12988110 has 32 divisors (see below), whose sum is σ = 32016672. Its totient is φ = 3369600.

The previous prime is 12988099. The next prime is 12988159. The reversal of 12988110 is 1188921.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 15 ways as a sum of consecutive naturals, for example, 4741 + ... + 6960.

It is an arithmetic number, because the mean of its divisors is an integer number (1000521).

Almost surely, 2^12988110 is an apocalyptic number.

12988110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12988110 is an abundant number, since it is smaller than the sum of its proper divisors (19028562).

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

12988110 is a wasteful number, since it uses less digits than its factorization.

12988110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11748.

The product of its (nonzero) digits is 1152, while the sum is 30.

The square root of 12988110 is about 3603.9020519431. The cubic root of 12988110 is about 235.0617613434.

The spelling of 12988110 in words is "twelve million, nine hundred eighty-eight thousand, one hundred ten".