12836444826 has 8 divisors (see below), whose sum is σ = 25672889664. Its totient is φ = 4278814940.

The previous prime is 12836444807. The next prime is 12836444837. The reversal of 12836444826 is 62844463821.

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

12836444826 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1069703730 + ... + 1069703741.

It is an arithmetic number, because the mean of its divisors is an integer number (3209111208).

Almost surely, 2^12836444826 is an apocalyptic number.

12836444826 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12836444826 is a wasteful number, since it uses less digits than its factorization.

12836444826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2139407476.

The product of its digits is 1769472, while the sum is 48.

The spelling of 12836444826 in words is "twelve billion, eight hundred thirty-six million, four hundred forty-four thousand, eight hundred twenty-six".