12813294748799 has 4 divisors (see below), whose sum is σ = 12813445807440. Its totient is φ = 12813143690160.

The previous prime is 12813294748781. The next prime is 12813294748883. The reversal of 12813294748799 is 99784749231821.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12813294748799 - 2²⁰ = 12813293700223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12813294748729) 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, 75402014 + ... + 75571755.

It is an arithmetic number, because the mean of its divisors is an integer number (3203361451860).

Almost surely, 2^{12813294748799} is an apocalyptic number.

12813294748799 is a deficient number, since it is larger than the sum of its proper divisors (151058641).

12813294748799 is an equidigital number, since it uses as much as digits as its factorization.

12813294748799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151058640.

The product of its digits is 438939648, while the sum is 74.

The spelling of 12813294748799 in words is "twelve trillion, eight hundred thirteen billion, two hundred ninety-four million, seven hundred forty-eight thousand, seven hundred ninety-nine".