12673711866 has 8 divisors (see below), whose sum is σ = 25347423744. Its totient is φ = 4224570620.

The previous prime is 12673711811. The next prime is 12673711879. The reversal of 12673711866 is 66811737621.

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

12673711866 is an admirable number.

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, 1056142650 + ... + 1056142661.

It is an arithmetic number, because the mean of its divisors is an integer number (3168427968).

Almost surely, 2^12673711866 is an apocalyptic number.

12673711866 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.

12673711866 is a wasteful number, since it uses less digits than its factorization.

12673711866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2112285316.

The product of its digits is 508032, while the sum is 48.

The spelling of 12673711866 in words is "twelve billion, six hundred seventy-three million, seven hundred eleven thousand, eight hundred sixty-six".