12973800794 has 4 divisors (see below), whose sum is σ = 19460701194. Its totient is φ = 6486900396.

The previous prime is 12973800787. The next prime is 12973800887. The reversal of 12973800794 is 49700837921.

12973800794 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12958862569 + 14938225 = 113837^2 + 3865^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3243450197 + ... + 3243450200.

Almost surely, 2^12973800794 is an apocalyptic number.

12973800794 is a deficient number, since it is larger than the sum of its proper divisors (6486900400).

12973800794 is an equidigital number, since it uses as much as digits as its factorization.

12973800794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6486900399.

The product of its (nonzero) digits is 762048, while the sum is 50.

The spelling of 12973800794 in words is "twelve billion, nine hundred seventy-three million, eight hundred thousand, seven hundred ninety-four".