12935693915 has 8 divisors (see below), whose sum is σ = 15615784800. Its totient is φ = 10286587072.

The previous prime is 12935693909. The next prime is 12935693923. The reversal of 12935693915 is 51939653921.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12935693915 is a prime.

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, 7745090 + ... + 7746759.

It is an arithmetic number, because the mean of its divisors is an integer number (1951973100).

Almost surely, 2^12935693915 is an apocalyptic number.

12935693915 is a deficient number, since it is larger than the sum of its proper divisors (2680090885).

12935693915 is a wasteful number, since it uses less digits than its factorization.

12935693915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15492021.

The product of its digits is 1968300, while the sum is 53.

The spelling of 12935693915 in words is "twelve billion, nine hundred thirty-five million, six hundred ninety-three thousand, nine hundred fifteen".