12797739798 has 16 divisors (see below), whose sum is σ = 25686570096. Its totient is φ = 4250731520.

The previous prime is 12797739751. The next prime is 12797739863. The reversal of 12797739798 is 89793779721.

12797739798 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 3793611 + ... + 3796982.

It is an arithmetic number, because the mean of its divisors is an integer number (1605410631).

Almost surely, 2^12797739798 is an apocalyptic number.

12797739798 is an abundant number, since it is smaller than the sum of its proper divisors (12888830298).

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

12797739798 is a wasteful number, since it uses less digits than its factorization.

12797739798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7590879.

The product of its digits is 84015792, while the sum is 69.

The spelling of 12797739798 in words is "twelve billion, seven hundred ninety-seven million, seven hundred thirty-nine thousand, seven hundred ninety-eight".