12943766032 has 40 divisors (see below), whose sum is σ = 25359171552. Its totient is φ = 6399686400.

The previous prime is 12943766029. The next prime is 12943766057. The reversal of 12943766032 is 23066734921.

It is a self number, because there is not a number n which added to its sum of digits gives 12943766032.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 970932 + ... + 984172.

Almost surely, 2^12943766032 is an apocalyptic number.

It is an amenable number.

12943766032 is a deficient number, since it is larger than the sum of its proper divisors (12415405520).

12943766032 is a wasteful number, since it uses less digits than its factorization.

12943766032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13927 (or 13921 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 43.

The spelling of 12943766032 in words is "twelve billion, nine hundred forty-three million, seven hundred sixty-six thousand, thirty-two".