12844106847 has 32 divisors (see below), whose sum is σ = 22354940160. Its totient is φ = 7185512160.

The previous prime is 12844106833. The next prime is 12844106857. The reversal of 12844106847 is 74860144821.

12844106847 is a `hidden beast` number, since 128 + 441 + 0 + 6 + 84 + 7 = 666.

It is not a de Polignac number, because 12844106847 - 2²⁴ = 12827329631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12844106857) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1659453 + ... + 1667174.

It is an arithmetic number, because the mean of its divisors is an integer number (698591880).

Almost surely, 2^12844106847 is an apocalyptic number.

12844106847 is a deficient number, since it is larger than the sum of its proper divisors (9510833313).

12844106847 is a wasteful number, since it uses less digits than its factorization.

12844106847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3326660 (or 3326654 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The spelling of 12844106847 in words is "twelve billion, eight hundred forty-four million, one hundred six thousand, eight hundred forty-seven".