13044996 has 72 divisors (see below), whose sum is σ = 35272160. Its totient is φ = 4167072.

The previous prime is 13044989. The next prime is 13045013. The reversal of 13044996 is 69944031.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 13044996.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 246106 + ... + 246158.

Almost surely, 2^13044996 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13044996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17636080).

13044996 is an abundant number, since it is smaller than the sum of its proper divisors (22227164).

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

13044996 is a wasteful number, since it uses less digits than its factorization.

13044996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 13044996 is about 3611.7857079290. The cubic root of 13044996 is about 235.4044401130.

The spelling of 13044996 in words is "thirteen million, forty-four thousand, nine hundred ninety-six".