12788683887863 has 48 divisors (see below), whose sum is σ = 14617178933760. Its totient is φ = 11152806537600.

The previous prime is 12788683887857. The next prime is 12788683887913. The reversal of 12788683887863 is 36878838688721.

It is not a de Polignac number, because 12788683887863 - 2²⁰ = 12788682839287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12788683887823) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1991693393 + ... + 1991699813.

It is an arithmetic number, because the mean of its divisors is an integer number (304524561120).

Almost surely, 2^{12788683887863} is an apocalyptic number.

12788683887863 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12788683887863 is a deficient number, since it is larger than the sum of its proper divisors (1828495045897).

12788683887863 is a wasteful number, since it uses less digits than its factorization.

12788683887863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8080 (or 8067 counting only the distinct ones).

The product of its digits is 8323596288, while the sum is 83.

The spelling of 12788683887863 in words is "twelve trillion, seven hundred eighty-eight billion, six hundred eighty-three million, eight hundred eighty-seven thousand, eight hundred sixty-three".