12998758474813 has 2 divisors, whose sum is σ = 12998758474814. Its totient is φ = 12998758474812.

The previous prime is 12998758474799. The next prime is 12998758474817. The reversal of 12998758474813 is 31847485789921.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9656947798969 + 3341810675844 = 3107563^2 + 1828062^2 .

It is a cyclic number.

It is not a de Polignac number, because 12998758474813 - 2⁴¹ = 10799735219261 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12998758474813.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12998758474817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6499379237406 + 6499379237407.

It is an arithmetic number, because the mean of its divisors is an integer number (6499379237407).

Almost surely, 2^{12998758474813} is an apocalyptic number.

It is an amenable number.

12998758474813 is a deficient number, since it is larger than the sum of its proper divisors (1).

12998758474813 is an equidigital number, since it uses as much as digits as its factorization.

12998758474813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 975421440, while the sum is 76.

The spelling of 12998758474813 in words is "twelve trillion, nine hundred ninety-eight billion, seven hundred fifty-eight million, four hundred seventy-four thousand, eight hundred thirteen".