12943566534992 has 20 divisors (see below), whose sum is σ = 25095734249376. Its totient is φ = 6467248019040.

The previous prime is 12943566534991. The next prime is 12943566535033. The reversal of 12943566534992 is 29943566534921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12943566534991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283429484 + ... + 283475147.

Almost surely, 2^{12943566534992} is an apocalyptic number.

It is an amenable number.

12943566534992 is a deficient number, since it is larger than the sum of its proper divisors (12152167714384).

12943566534992 is a wasteful number, since it uses less digits than its factorization.

12943566534992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566906066 (or 566906060 counting only the distinct ones).

The product of its digits is 377913600, while the sum is 68.

The spelling of 12943566534992 in words is "twelve trillion, nine hundred forty-three billion, five hundred sixty-six million, five hundred thirty-four thousand, nine hundred ninety-two".