12779710233 has 8 divisors (see below), whose sum is σ = 17047857600. Its totient is φ = 8515684848.

The previous prime is 12779710231. The next prime is 12779710247. The reversal of 12779710233 is 33201797721.

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

It is not a de Polignac number, because 12779710233 - 2¹ = 12779710231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12779710231) 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, 1023253 + ... + 1035666.

It is an arithmetic number, because the mean of its divisors is an integer number (2130982200).

Almost surely, 2^12779710233 is an apocalyptic number.

It is an amenable number.

12779710233 is a deficient number, since it is larger than the sum of its proper divisors (4268147367).

12779710233 is a wasteful number, since it uses less digits than its factorization.

12779710233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2060991.

The product of its (nonzero) digits is 111132, while the sum is 42.

The spelling of 12779710233 in words is "twelve billion, seven hundred seventy-nine million, seven hundred ten thousand, two hundred thirty-three".