12776708318 has 8 divisors (see below), whose sum is σ = 20907340920. Its totient is φ = 5807594680.

The previous prime is 12776708183. The next prime is 12776708341. The reversal of 12776708318 is 81380767721.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290379713 + ... + 290379756.

It is an arithmetic number, because the mean of its divisors is an integer number (2613417615).

Almost surely, 2^12776708318 is an apocalyptic number.

12776708318 is a deficient number, since it is larger than the sum of its proper divisors (8130632602).

12776708318 is a wasteful number, since it uses less digits than its factorization.

12776708318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580759482.

The product of its (nonzero) digits is 790272, while the sum is 50.

The spelling of 12776708318 in words is "twelve billion, seven hundred seventy-six million, seven hundred eight thousand, three hundred eighteen".