12938807885 has 8 divisors (see below), whose sum is σ = 15532992000. Its totient is φ = 10346764624.

The previous prime is 12938807867. The next prime is 12938807923. The reversal of 12938807885 is 58870883921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12938807885 - 2²⁰ = 12937759309 is a prime.

It is a congruent number.

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, 521885 + ... + 546114.

It is an arithmetic number, because the mean of its divisors is an integer number (1941624000).

Almost surely, 2^12938807885 is an apocalyptic number.

It is an amenable number.

12938807885 is a deficient number, since it is larger than the sum of its proper divisors (2594184115).

12938807885 is a wasteful number, since it uses less digits than its factorization.

12938807885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070427.

The product of its (nonzero) digits is 7741440, while the sum is 59.

The spelling of 12938807885 in words is "twelve billion, nine hundred thirty-eight million, eight hundred seven thousand, eight hundred eighty-five".