12776849295 has 32 divisors (see below), whose sum is σ = 23396014080. Its totient is φ = 5832687360.

The previous prime is 12776849249. The next prime is 12776849297. The reversal of 12776849295 is 59294867721.

It is not a de Polignac number, because 12776849295 - 2⁸ = 12776849039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12776849297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9126 + ... + 160115.

It is an arithmetic number, because the mean of its divisors is an integer number (731125440).

Almost surely, 2^12776849295 is an apocalyptic number.

12776849295 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12776849295 is a deficient number, since it is larger than the sum of its proper divisors (10619164785).

12776849295 is a wasteful number, since it uses less digits than its factorization.

12776849295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169975.

The product of its digits is 15240960, while the sum is 60.

The spelling of 12776849295 in words is "twelve billion, seven hundred seventy-six million, eight hundred forty-nine thousand, two hundred ninety-five".