12963037566 has 8 divisors (see below), whose sum is σ = 25926075144. Its totient is φ = 4321012520.

The previous prime is 12963037553. The next prime is 12963037583. The reversal of 12963037566 is 66573036921.

It is a sphenic number, since it is the product of 3 distinct primes.

12963037566 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1080253125 + ... + 1080253136.

It is an arithmetic number, because the mean of its divisors is an integer number (3240759393).

Almost surely, 2^12963037566 is an apocalyptic number.

12963037566 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12963037566 is a wasteful number, since it uses less digits than its factorization.

12963037566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2160506266.

The product of its (nonzero) digits is 1224720, while the sum is 48.

The spelling of 12963037566 in words is "twelve billion, nine hundred sixty-three million, thirty-seven thousand, five hundred sixty-six".