12858412116668 has 24 divisors (see below), whose sum is σ = 22558661811840. Its totient is φ = 6413086902960.

The previous prime is 12858412116541. The next prime is 12858412116733. The reversal of 12858412116668 is 86661121485821.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 6822263 + ... + 8500593.

It is an arithmetic number, because the mean of its divisors is an integer number (939944242160).

Almost surely, 2^{12858412116668} is an apocalyptic number.

It is an amenable number.

12858412116668 is a deficient number, since it is larger than the sum of its proper divisors (9700249695172).

12858412116668 is a wasteful number, since it uses less digits than its factorization.

12858412116668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683137 (or 1683135 counting only the distinct ones).

The product of its digits is 8847360, while the sum is 59.

The spelling of 12858412116668 in words is "twelve trillion, eight hundred fifty-eight billion, four hundred twelve million, one hundred sixteen thousand, six hundred sixty-eight".