12173196927 has 8 divisors (see below), whose sum is σ = 16233329200. Its totient is φ = 8114264640.

The previous prime is 12173196899. The next prime is 12173196941. The reversal of 12173196927 is 72969137121.

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

It is not a de Polignac number, because 12173196927 - 2⁶ = 12173196863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12173196947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276052 + ... + 317097.

It is an arithmetic number, because the mean of its divisors is an integer number (2029166150).

Almost surely, 2^12173196927 is an apocalyptic number.

12173196927 is a deficient number, since it is larger than the sum of its proper divisors (4060132273).

12173196927 is an equidigital number, since it uses as much as digits as its factorization.

12173196927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599993.

The product of its digits is 285768, while the sum is 48.

The spelling of 12173196927 in words is "twelve billion, one hundred seventy-three million, one hundred ninety-six thousand, nine hundred twenty-seven".