12776917162 has 16 divisors (see below), whose sum is σ = 19606950720. Its totient is φ = 6242564128.

The previous prime is 12776917157. The next prime is 12776917183. The reversal of 12776917162 is 26171967721.

It is a super-2 number, since 2×12776917162² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304483 + ... + 343894.

It is an arithmetic number, because the mean of its divisors is an integer number (1225434420).

Almost surely, 2^12776917162 is an apocalyptic number.

12776917162 is a deficient number, since it is larger than the sum of its proper divisors (6830033558).

12776917162 is a wasteful number, since it uses less digits than its factorization.

12776917162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648605.

The product of its digits is 444528, while the sum is 49.

The spelling of 12776917162 in words is "twelve billion, seven hundred seventy-six million, nine hundred seventeen thousand, one hundred sixty-two".