12338769634 has 8 divisors (see below), whose sum is σ = 18508985820. Its totient is φ = 6169107696.

The previous prime is 12338769581. The next prime is 12338769649. The reversal of 12338769634 is 43696783321.

It can be written as a sum of positive squares in 2 ways, for example, as 11628387225 + 710382409 = 107835^2 + 26653^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77529 + ... + 175180.

Almost surely, 2^12338769634 is an apocalyptic number.

12338769634 is a deficient number, since it is larger than the sum of its proper divisors (6170216186).

12338769634 is a wasteful number, since it uses less digits than its factorization.

12338769634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277124.

The product of its digits is 3919104, while the sum is 52.

The spelling of 12338769634 in words is "twelve billion, three hundred thirty-eight million, seven hundred sixty-nine thousand, six hundred thirty-four".