12844946943 has 6 divisors (see below), whose sum is σ = 18553812264. Its totient is φ = 8563297956.

The previous prime is 12844946927. The next prime is 12844946953. The reversal of 12844946943 is 34964944821.

12844946943 is a `hidden beast` number, since 12 + 84 + 494 + 69 + 4 + 3 = 666.

It is not a de Polignac number, because 12844946943 - 2⁴ = 12844946927 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12844946943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12844946953) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 713608155 + ... + 713608172.

It is an arithmetic number, because the mean of its divisors is an integer number (3092302044).

Almost surely, 2^12844946943 is an apocalyptic number.

12844946943 is a deficient number, since it is larger than the sum of its proper divisors (5708865321).

12844946943 is a wasteful number, since it uses less digits than its factorization.

12844946943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1427216333 (or 1427216330 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 54.

The spelling of 12844946943 in words is "twelve billion, eight hundred forty-four million, nine hundred forty-six thousand, nine hundred forty-three".