12938927135 has 8 divisors (see below), whose sum is σ = 16343908080. Its totient is φ = 9806344704.

The previous prime is 12938927093. The next prime is 12938927147. The reversal of 12938927135 is 53172983921.

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 12938927135 - 2¹⁶ = 12938861599 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, 68099522 + ... + 68099711.

It is an arithmetic number, because the mean of its divisors is an integer number (2042988510).

Almost surely, 2^12938927135 is an apocalyptic number.

12938927135 is a deficient number, since it is larger than the sum of its proper divisors (3404980945).

12938927135 is a wasteful number, since it uses less digits than its factorization.

12938927135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136199257.

The product of its digits is 816480, while the sum is 50.

The spelling of 12938927135 in words is "twelve billion, nine hundred thirty-eight million, nine hundred twenty-seven thousand, one hundred thirty-five".