12997982696 has 16 divisors (see below), whose sum is σ = 24379808640. Its totient is φ = 6496700400.

The previous prime is 12997982693. The next prime is 12997982717. The reversal of 12997982696 is 69628979921.

It is not an unprimeable number, because it can be changed into a prime (12997982693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262136 + ... + 307751.

It is an arithmetic number, because the mean of its divisors is an integer number (1523738040).

Almost surely, 2^12997982696 is an apocalyptic number.

It is an amenable number.

12997982696 is a deficient number, since it is larger than the sum of its proper divisors (11381825944).

12997982696 is a wasteful number, since it uses less digits than its factorization.

12997982696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572744 (or 572740 counting only the distinct ones).

The product of its digits is 52907904, while the sum is 68.

The spelling of 12997982696 in words is "twelve billion, nine hundred ninety-seven million, nine hundred eighty-two thousand, six hundred ninety-six".