12844630068 has 24 divisors (see below), whose sum is σ = 30780826272. Its totient is φ = 4165825824.

The previous prime is 12844630063. The next prime is 12844630133. The reversal of 12844630068 is 86003644821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12844630063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14464230 + ... + 14465117.

It is an arithmetic number, because the mean of its divisors is an integer number (1282534428).

Almost surely, 2^12844630068 is an apocalyptic number.

It is an amenable number.

12844630068 is an abundant number, since it is smaller than the sum of its proper divisors (17936196204).

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

12844630068 is a wasteful number, since it uses less digits than its factorization.

12844630068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28929391 (or 28929389 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 42.

The spelling of 12844630068 in words is "twelve billion, eight hundred forty-four million, six hundred thirty thousand, sixty-eight".