12173327998 has 8 divisors (see below), whose sum is σ = 19664606808. Its totient is φ = 5618459064.

The previous prime is 12173327953. The next prime is 12173328007. The reversal of 12173327998 is 89972337121.

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

It is a super-5 number, since 5×12173327998⁵ (a number of 52 digits) contains 55555 as substring.

It is a congruent 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, 234102436 + ... + 234102487.

It is an arithmetic number, because the mean of its divisors is an integer number (2458075851).

Almost surely, 2^12173327998 is an apocalyptic number.

12173327998 is a deficient number, since it is larger than the sum of its proper divisors (7491278810).

12173327998 is a wasteful number, since it uses less digits than its factorization.

12173327998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468204938.

The product of its digits is 1143072, while the sum is 52.

The spelling of 12173327998 in words is "twelve billion, one hundred seventy-three million, three hundred twenty-seven thousand, nine hundred ninety-eight".