12853998858 has 32 divisors (see below), whose sum is σ = 26416051200. Its totient is φ = 4167492336.

The previous prime is 12853998823. The next prime is 12853998863. The reversal of 12853998858 is 85889935821.

12853998858 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42568 + ... + 165891.

It is an arithmetic number, because the mean of its divisors is an integer number (825501600).

Almost surely, 2^12853998858 is an apocalyptic number.

12853998858 is an abundant number, since it is smaller than the sum of its proper divisors (13562052342).

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

12853998858 is a wasteful number, since it uses less digits than its factorization.

12853998858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208746.

The product of its digits is 49766400, while the sum is 66.

The spelling of 12853998858 in words is "twelve billion, eight hundred fifty-three million, nine hundred ninety-eight thousand, eight hundred fifty-eight".