12989038 has 8 divisors (see below), whose sum is σ = 19507680. Its totient is φ = 6486480.

The previous prime is 12989033. The next prime is 12989057. The reversal of 12989038 is 83098921.

12989038 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 an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12989033) 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, 1743 + ... + 5386.

It is an arithmetic number, because the mean of its divisors is an integer number (2438460).

Almost surely, 2^12989038 is an apocalyptic number.

12989038 is a deficient number, since it is larger than the sum of its proper divisors (6518642).

12989038 is an equidigital number, since it uses as much as digits as its factorization.

12989038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8042.

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 12989038 is about 3604.0307989805. The cubic root of 12989038 is about 235.0673595949.

The spelling of 12989038 in words is "twelve million, nine hundred eighty-nine thousand, thirty-eight".