12173948175 has 24 divisors (see below), whose sum is σ = 20131925760. Its totient is φ = 6491375200.

The previous prime is 12173948153. The next prime is 12173948191. The reversal of 12173948175 is 57184937121.

It is not a de Polignac number, because 12173948175 - 2¹⁶ = 12173882639 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 399220 + ... + 428630.

It is an arithmetic number, because the mean of its divisors is an integer number (838830240).

Almost surely, 2^12173948175 is an apocalyptic number.

12173948175 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12173948175 is a deficient number, since it is larger than the sum of its proper divisors (7957977585).

12173948175 is a wasteful number, since it uses less digits than its factorization.

12173948175 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34943 (or 34938 counting only the distinct ones).

The product of its digits is 423360, while the sum is 48.

The spelling of 12173948175 in words is "twelve billion, one hundred seventy-three million, nine hundred forty-eight thousand, one hundred seventy-five".