12369133678 has 16 divisors (see below), whose sum is σ = 20242120320. Its totient is φ = 5621855800.

The previous prime is 12369133661. The next prime is 12369133709. The reversal of 12369133678 is 87633196321.

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, 448863 + ... + 475621.

It is an arithmetic number, because the mean of its divisors is an integer number (1265132520).

Almost surely, 2^12369133678 is an apocalyptic number.

12369133678 is a deficient number, since it is larger than the sum of its proper divisors (7872986642).

12369133678 is a wasteful number, since it uses less digits than its factorization.

12369133678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47783.

The product of its digits is 979776, while the sum is 49.

The spelling of 12369133678 in words is "twelve billion, three hundred sixty-nine million, one hundred thirty-three thousand, six hundred seventy-eight".