12979824798 has 16 divisors (see below), whose sum is σ = 26058358656. Its totient is φ = 4310156760.

The previous prime is 12979824763. The next prime is 12979824799. The reversal of 12979824798 is 89742897921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12979824799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4111168 + ... + 4114323.

It is an arithmetic number, because the mean of its divisors is an integer number (1628647416).

Almost surely, 2^12979824798 is an apocalyptic number.

12979824798 is an abundant number, since it is smaller than the sum of its proper divisors (13078533858).

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

12979824798 is a wasteful number, since it uses less digits than its factorization.

12979824798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8225759.

The product of its digits is 36578304, while the sum is 66.

The spelling of 12979824798 in words is "twelve billion, nine hundred seventy-nine million, eight hundred twenty-four thousand, seven hundred ninety-eight".