12320544063984 has 80 divisors (see below), whose sum is σ = 34369782193152. Its totient is φ = 3780607037184.

The previous prime is 12320544063929. The next prime is 12320544064009. The reversal of 12320544063984 is 48936044502321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26670804 + ... + 27128819.

Almost surely, 2^{12320544063984} is an apocalyptic number.

It is an amenable number.

12320544063984 is an abundant number, since it is smaller than the sum of its proper divisors (22049238129168).

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

12320544063984 is a wasteful number, since it uses less digits than its factorization.

12320544063984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53800014 (or 53800008 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 51.

The spelling of 12320544063984 in words is "twelve trillion, three hundred twenty billion, five hundred forty-four million, sixty-three thousand, nine hundred eighty-four".