12663758885 has 16 divisors (see below), whose sum is σ = 15263904000. Its totient is φ = 10086175296.

The previous prime is 12663758873. The next prime is 12663758897. The reversal of 12663758885 is 58885736621.

It is an interprime number because it is at equal distance from previous prime (12663758873) and next prime (12663758897).

It is a cyclic number.

It is not a de Polignac number, because 12663758885 - 2⁴ = 12663758869 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1130291 + ... + 1141439.

It is an arithmetic number, because the mean of its divisors is an integer number (953994000).

Almost surely, 2^12663758885 is an apocalyptic number.

It is an amenable number.

12663758885 is a deficient number, since it is larger than the sum of its proper divisors (2600145115).

12663758885 is a wasteful number, since it uses less digits than its factorization.

12663758885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12140.

The product of its digits is 19353600, while the sum is 59.

The spelling of 12663758885 in words is "twelve billion, six hundred sixty-three million, seven hundred fifty-eight thousand, eight hundred eighty-five".