12818994 has 16 divisors (see below), whose sum is σ = 25809600. Its totient is φ = 4244400.

The previous prime is 12818959. The next prime is 12819007. The reversal of 12818994 is 49981821.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6169 + ... + 7980.

It is an arithmetic number, because the mean of its divisors is an integer number (1613100).

Almost surely, 2^12818994 is an apocalyptic number.

12818994 is an abundant number, since it is smaller than the sum of its proper divisors (12990606).

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

12818994 is a wasteful number, since it uses less digits than its factorization.

12818994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14305.

The product of its digits is 41472, while the sum is 42.

The square root of 12818994 is about 3580.3622721730. The cubic root of 12818994 is about 234.0370676906.

The spelling of 12818994 in words is "twelve million, eight hundred eighteen thousand, nine hundred ninety-four".