12844106849 has 32 divisors (see below), whose sum is σ = 15769728000. Its totient is φ = 10210636800.

The previous prime is 12844106833. The next prime is 12844106857. The reversal of 12844106849 is 94860144821.

It is not a de Polignac number, because 12844106849 - 2⁴ = 12844106833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12844106819) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6589127 + ... + 6591075.

It is an arithmetic number, because the mean of its divisors is an integer number (492804000).

Almost surely, 2^12844106849 is an apocalyptic number.

It is an amenable number.

12844106849 is a deficient number, since it is larger than the sum of its proper divisors (2925621151).

12844106849 is a wasteful number, since it uses less digits than its factorization.

12844106849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2753.

The product of its (nonzero) digits is 442368, while the sum is 47.

The spelling of 12844106849 in words is "twelve billion, eight hundred forty-four million, one hundred six thousand, eight hundred forty-nine".