13124142402993 has 16 divisors (see below), whose sum is σ = 19443393440640. Its totient is φ = 8749329489072.

The previous prime is 13124142402971. The next prime is 13124142403049. The reversal of 13124142402993 is 39920424142131.

13124142402993 is a `hidden beast` number, since 1 + 3 + 12 + 4 + 142 + 402 + 9 + 93 = 666.

It is not a de Polignac number, because 13124142402993 - 2⁵ = 13124142402961 is a prime.

It is a super-2 number, since 2×13124142402993² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13124142402193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267421 + ... + 5130282.

It is an arithmetic number, because the mean of its divisors is an integer number (1215212090040).

Almost surely, 2^{13124142402993} is an apocalyptic number.

It is an amenable number.

13124142402993 is a deficient number, since it is larger than the sum of its proper divisors (6319251037647).

13124142402993 is an equidigital number, since it uses as much as digits as its factorization.

13124142402993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5487765 (or 5487759 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 13124142402993 in words is "thirteen trillion, one hundred twenty-four billion, one hundred forty-two million, four hundred two thousand, nine hundred ninety-three".