12963819899684 has 12 divisors (see below), whose sum is σ = 22687564368000. Its totient is φ = 6481658651688.

The previous prime is 12963819899677. The next prime is 12963819899699. The reversal of 12963819899684 is 48699891836921.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 62708444 + ... + 62914835.

It is an arithmetic number, because the mean of its divisors is an integer number (1890630364000).

Almost surely, 2^{12963819899684} is an apocalyptic number.

It is an amenable number.

12963819899684 is a deficient number, since it is larger than the sum of its proper divisors (9723744468316).

12963819899684 is a wasteful number, since it uses less digits than its factorization.

12963819899684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125649082 (or 125649080 counting only the distinct ones).

The product of its digits is 2902376448, while the sum is 83.

The spelling of 12963819899684 in words is "twelve trillion, nine hundred sixty-three billion, eight hundred nineteen million, eight hundred ninety-nine thousand, six hundred eighty-four".