12932991723388 has 48 divisors (see below), whose sum is σ = 24766909348608. Its totient is φ = 5860384992000.

The previous prime is 12932991723371. The next prime is 12932991723401. The reversal of 12932991723388 is 88332719923921.

12932991723388 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 220192881 + ... + 220251607.

It is an arithmetic number, because the mean of its divisors is an integer number (515977278096).

Almost surely, 2^{12932991723388} is an apocalyptic number.

It is an amenable number.

12932991723388 is a deficient number, since it is larger than the sum of its proper divisors (11833917625220).

12932991723388 is a wasteful number, since it uses less digits than its factorization.

12932991723388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74194 (or 74192 counting only the distinct ones).

The product of its digits is 70543872, while the sum is 67.

The spelling of 12932991723388 in words is "twelve trillion, nine hundred thirty-two billion, nine hundred ninety-one million, seven hundred twenty-three thousand, three hundred eighty-eight".