12794888794 has 8 divisors (see below), whose sum is σ = 19210289940. Its totient is φ = 6391458816.

The previous prime is 12794888791. The next prime is 12794888797. The reversal of 12794888794 is 49788849721.

It is an interprime number because it is at equal distance from previous prime (12794888791) and next prime (12794888797).

It can be written as a sum of positive squares in 2 ways, for example, as 12440056225 + 354832569 = 111535^2 + 18837^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12794888791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2990119 + ... + 2994394.

Almost surely, 2^12794888794 is an apocalyptic number.

12794888794 is a deficient number, since it is larger than the sum of its proper divisors (6415401146).

12794888794 is a wasteful number, since it uses less digits than its factorization.

12794888794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5985584.

The product of its digits is 65028096, while the sum is 67.

The spelling of 12794888794 in words is "twelve billion, seven hundred ninety-four million, eight hundred eighty-eight thousand, seven hundred ninety-four".