12776233117 has 8 divisors (see below), whose sum is σ = 12865982976. Its totient is φ = 12686589552.

The previous prime is 12776233111. The next prime is 12776233123. The reversal of 12776233117 is 71133267721.

It is an interprime number because it is at equal distance from previous prime (12776233111) and next prime (12776233123).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12776233117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12776233117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12776233111) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 222828 + ... + 274234.

It is an arithmetic number, because the mean of its divisors is an integer number (1608247872).

Almost surely, 2^12776233117 is an apocalyptic number.

It is an amenable number.

12776233117 is a deficient number, since it is larger than the sum of its proper divisors (89749859).

12776233117 is a wasteful number, since it uses less digits than its factorization.

12776233117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53147.

The product of its digits is 74088, while the sum is 40.

The spelling of 12776233117 in words is "twelve billion, seven hundred seventy-six million, two hundred thirty-three thousand, one hundred seventeen".