12173374247 has 8 divisors (see below), whose sum is σ = 12473291040. Its totient is φ = 11873600640.

The previous prime is 12173374237. The next prime is 12173374253. The reversal of 12173374247 is 74247337121.

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 12173374247 - 2¹⁴ = 12173357863 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12173374207) 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, 147779 + ... + 214907.

It is an arithmetic number, because the mean of its divisors is an integer number (1559161380).

Almost surely, 2^12173374247 is an apocalyptic number.

12173374247 is a deficient number, since it is larger than the sum of its proper divisors (299916793).

12173374247 is an equidigital number, since it uses as much as digits as its factorization.

12173374247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71593.

The product of its digits is 197568, while the sum is 41.

The spelling of 12173374247 in words is "twelve billion, one hundred seventy-three million, three hundred seventy-four thousand, two hundred forty-seven".