12379898105 has 8 divisors (see below), whose sum is σ = 14856765000. Its totient is φ = 9903326976.

The previous prime is 12379898093. The next prime is 12379898129. The reversal of 12379898105 is 50189897321.

It is a happy number.

12379898105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3919761664 + 8460136441 = 62608^2 + 91979^2 .

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 12379898105 - 2²⁰ = 12378849529 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31931 + ... + 160559.

It is an arithmetic number, because the mean of its divisors is an integer number (1857095625).

Almost surely, 2^12379898105 is an apocalyptic number.

It is an amenable number.

12379898105 is a deficient number, since it is larger than the sum of its proper divisors (2476866895).

12379898105 is a wasteful number, since it uses less digits than its factorization.

12379898105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147883.

The product of its (nonzero) digits is 1088640, while the sum is 53.

The spelling of 12379898105 in words is "twelve billion, three hundred seventy-nine million, eight hundred ninety-eight thousand, one hundred five".