12794895858 has 16 divisors (see below), whose sum is σ = 25940337696. Its totient is φ = 4206540960.

The previous prime is 12794895857. The next prime is 12794895863. The reversal of 12794895858 is 85859849721.

12794895858 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12794895857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14605608 + ... + 14606483.

It is an arithmetic number, because the mean of its divisors is an integer number (1621271106).

Almost surely, 2^12794895858 is an apocalyptic number.

12794895858 is an abundant number, since it is smaller than the sum of its proper divisors (13145441838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12794895858 is a wasteful number, since it uses less digits than its factorization.

12794895858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29212169.

The product of its digits is 58060800, while the sum is 66.

The spelling of 12794895858 in words is "twelve billion, seven hundred ninety-four million, eight hundred ninety-five thousand, eight hundred fifty-eight".