12768419888039 has 4 divisors (see below), whose sum is σ = 12768468433056. Its totient is φ = 12768371343024.

The previous prime is 12768419888033. The next prime is 12768419888041. The reversal of 12768419888039 is 93088891486721.

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 12768419888039 - 2⁴ = 12768419888023 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 (12768419888033) 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, 23875814 + ... + 24404739.

It is an arithmetic number, because the mean of its divisors is an integer number (3192117108264).

Almost surely, 2^{12768419888039} is an apocalyptic number.

12768419888039 is a deficient number, since it is larger than the sum of its proper divisors (48545017).

12768419888039 is an equidigital number, since it uses as much as digits as its factorization.

12768419888039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48545016.

The product of its (nonzero) digits is 334430208, while the sum is 74.

The spelling of 12768419888039 in words is "twelve trillion, seven hundred sixty-eight billion, four hundred nineteen million, eight hundred eighty-eight thousand, thirty-nine".