12791844422 has 32 divisors (see below), whose sum is σ = 22564396800. Its totient is φ = 5324766048.

The previous prime is 12791844367. The next prime is 12791844431. The reversal of 12791844422 is 22444819721.

12791844422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 48404 + ... + 167112.

It is an arithmetic number, because the mean of its divisors is an integer number (705137400).

Almost surely, 2^12791844422 is an apocalyptic number.

12791844422 is a deficient number, since it is larger than the sum of its proper divisors (9772552378).

12791844422 is a wasteful number, since it uses less digits than its factorization.

12791844422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118940.

The product of its digits is 258048, while the sum is 44.

The spelling of 12791844422 in words is "twelve billion, seven hundred ninety-one million, eight hundred forty-four thousand, four hundred twenty-two".