12718735444799 has 8 divisors (see below), whose sum is σ = 12857161806720. Its totient is φ = 12580458172416.

The previous prime is 12718735444783. The next prime is 12718735444853. The reversal of 12718735444799 is 99744453781721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12718735444799 - 2⁴ = 12718735444783 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 (12718735444099) 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, 37100834 + ... + 37442079.

It is an arithmetic number, because the mean of its divisors is an integer number (1607145225840).

Almost surely, 2^{12718735444799} is an apocalyptic number.

12718735444799 is a deficient number, since it is larger than the sum of its proper divisors (138426361921).

12718735444799 is an equidigital number, since it uses as much as digits as its factorization.

12718735444799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74544769.

The product of its digits is 426746880, while the sum is 71.

The spelling of 12718735444799 in words is "twelve trillion, seven hundred eighteen billion, seven hundred thirty-five million, four hundred forty-four thousand, seven hundred ninety-nine".