12989110 has 8 divisors (see below), whose sum is σ = 23380416. Its totient is φ = 5195640.

The previous prime is 12989083. The next prime is 12989111. The reversal of 12989110 is 1198921.

12989110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12989111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 649446 + ... + 649465.

It is an arithmetic number, because the mean of its divisors is an integer number (2922552).

Almost surely, 2^12989110 is an apocalyptic number.

12989110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12989110 is a deficient number, since it is larger than the sum of its proper divisors (10391306).

12989110 is a wasteful number, since it uses less digits than its factorization.

12989110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1298918.

The product of its (nonzero) digits is 1296, while the sum is 31.

The square root of 12989110 is about 3604.0407877825. The cubic root of 12989110 is about 235.0677939309.

The spelling of 12989110 in words is "twelve million, nine hundred eighty-nine thousand, one hundred ten".