12816202744 has 16 divisors (see below), whose sum is σ = 24032383200. Its totient is φ = 6407567232.

The previous prime is 12816202739. The next prime is 12816202769. The reversal of 12816202744 is 44720261821.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46512 + ... + 166720.

It is an arithmetic number, because the mean of its divisors is an integer number (1502023950).

Almost surely, 2^12816202744 is an apocalyptic number.

It is an amenable number.

12816202744 is a deficient number, since it is larger than the sum of its proper divisors (11216180456).

12816202744 is a wasteful number, since it uses less digits than its factorization.

12816202744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133542 (or 133538 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

The spelling of 12816202744 in words is "twelve billion, eight hundred sixteen million, two hundred two thousand, seven hundred forty-four".