12669979298 has 8 divisors (see below), whose sum is σ = 19008454080. Its totient is φ = 6333827940.

The previous prime is 12669979243. The next prime is 12669979303. The reversal of 12669979298 is 89297996621.

12669979298 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

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, 567158 + ... + 589073.

It is an arithmetic number, because the mean of its divisors is an integer number (2376056760).

Almost surely, 2^12669979298 is an apocalyptic number.

12669979298 is a deficient number, since it is larger than the sum of its proper divisors (6338474782).

12669979298 is a wasteful number, since it uses less digits than its factorization.

12669979298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161712.

The product of its digits is 52907904, while the sum is 68.

The spelling of 12669979298 in words is "twelve billion, six hundred sixty-nine million, nine hundred seventy-nine thousand, two hundred ninety-eight".