12663916275 has 12 divisors (see below), whose sum is σ = 20937675032. Its totient is φ = 6754088640.

The previous prime is 12663916211. The next prime is 12663916297. The reversal of 12663916275 is 57261936621.

It is not a de Polignac number, because 12663916275 - 2⁶ = 12663916211 is a prime.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84426034 + ... + 84426183.

Almost surely, 2^12663916275 is an apocalyptic number.

12663916275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12663916275 is a deficient number, since it is larger than the sum of its proper divisors (8273758757).

12663916275 is a wasteful number, since it uses less digits than its factorization.

12663916275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168852230 (or 168852225 counting only the distinct ones).

The product of its digits is 816480, while the sum is 48.

The spelling of 12663916275 in words is "twelve billion, six hundred sixty-three million, nine hundred sixteen thousand, two hundred seventy-five".