12858659774794 has 8 divisors (see below), whose sum is σ = 19288041225120. Its totient is φ = 6429312699756.

The previous prime is 12858659774791. The next prime is 12858659774867. The reversal of 12858659774794 is 49747795685821.

12858659774794 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (12858659774791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7637364 + ... + 9167695.

It is an arithmetic number, because the mean of its divisors is an integer number (2411005153140).

Almost surely, 2^{12858659774794} is an apocalyptic number.

12858659774794 is a deficient number, since it is larger than the sum of its proper divisors (6429381450326).

12858659774794 is a wasteful number, since it uses less digits than its factorization.

12858659774794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17187644.

The product of its digits is 8534937600, while the sum is 82.

The spelling of 12858659774794 in words is "twelve trillion, eight hundred fifty-eight billion, six hundred fifty-nine million, seven hundred seventy-four thousand, seven hundred ninety-four".