12763192031999 has 4 divisors (see below), whose sum is σ = 12763355078664. Its totient is φ = 12763028985336.

The previous prime is 12763192031983. The next prime is 12763192032103. The reversal of 12763192031999 is 99913029136721.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12763192031999 - 2⁴ = 12763192031983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12763192031699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81405857 + ... + 81562490.

It is an arithmetic number, because the mean of its divisors is an integer number (3190838769666).

Almost surely, 2^{12763192031999} is an apocalyptic number.

12763192031999 is a deficient number, since it is larger than the sum of its proper divisors (163046665).

12763192031999 is an equidigital number, since it uses as much as digits as its factorization.

12763192031999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163046664.

The product of its (nonzero) digits is 9920232, while the sum is 62.

The spelling of 12763192031999 in words is "twelve trillion, seven hundred sixty-three billion, one hundred ninety-two million, thirty-one thousand, nine hundred ninety-nine".