12989176 has 8 divisors (see below), whose sum is σ = 24354720. Its totient is φ = 6494584.

The previous prime is 12989161. The next prime is 12989189. The reversal of 12989176 is 67198921.

12989176 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 811816 + ... + 811831.

It is an arithmetic number, because the mean of its divisors is an integer number (3044340).

Almost surely, 2^12989176 is an apocalyptic number.

It is an amenable number.

12989176 is a deficient number, since it is larger than the sum of its proper divisors (11365544).

12989176 is a wasteful number, since it uses less digits than its factorization.

12989176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1623653 (or 1623649 counting only the distinct ones).

The product of its digits is 54432, while the sum is 43.

The square root of 12989176 is about 3604.0499441600. The cubic root of 12989176 is about 235.0681920707.

The spelling of 12989176 in words is "twelve million, nine hundred eighty-nine thousand, one hundred seventy-six".