12933927858 has 16 divisors (see below), whose sum is σ = 26232192576. Its totient is φ = 4250586480.

The previous prime is 12933927857. The next prime is 12933927863. The reversal of 12933927858 is 85872933921.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12933927798 and 12933927807.

It is not an unprimeable number, because it can be changed into a prime (12933927857) 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, 15180241 + ... + 15181092.

It is an arithmetic number, because the mean of its divisors is an integer number (1639512036).

Almost surely, 2^12933927858 is an apocalyptic number.

12933927858 is an abundant number, since it is smaller than the sum of its proper divisors (13298264718).

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

12933927858 is a wasteful number, since it uses less digits than its factorization.

12933927858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30361409.

The product of its digits is 6531840, while the sum is 57.

The spelling of 12933927858 in words is "twelve billion, nine hundred thirty-three million, nine hundred twenty-seven thousand, eight hundred fifty-eight".