12954117766 has 8 divisors (see below), whose sum is σ = 19511804664. Its totient is φ = 6450182880.

The previous prime is 12954117751. The next prime is 12954117791. The reversal of 12954117766 is 66771145921.

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

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, 13437400 + ... + 13438363.

It is an arithmetic number, because the mean of its divisors is an integer number (2438975583).

Almost surely, 2^12954117766 is an apocalyptic number.

12954117766 is a deficient number, since it is larger than the sum of its proper divisors (6557686898).

12954117766 is a wasteful number, since it uses less digits than its factorization.

12954117766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26876006.

The product of its digits is 635040, while the sum is 49.

The spelling of 12954117766 in words is "twelve billion, nine hundred fifty-four million, one hundred seventeen thousand, seven hundred sixty-six".