12679590805198 has 16 divisors (see below), whose sum is σ = 19171771686144. Its totient is φ = 6289195986360.

The previous prime is 12679590805163. The next prime is 12679590805267. The reversal of 12679590805198 is 89150809597621.

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, 48805990 + ... + 49065097.

It is an arithmetic number, because the mean of its divisors is an integer number (1198235730384).

Almost surely, 2^{12679590805198} is an apocalyptic number.

12679590805198 is a deficient number, since it is larger than the sum of its proper divisors (6492180880946).

12679590805198 is a wasteful number, since it uses less digits than its factorization.

12679590805198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97871607.

The product of its (nonzero) digits is 97977600, while the sum is 70.

The spelling of 12679590805198 in words is "twelve trillion, six hundred seventy-nine billion, five hundred ninety million, eight hundred five thousand, one hundred ninety-eight".