12173374331 has 8 divisors (see below), whose sum is σ = 12935006064. Its totient is φ = 11416803840.

The previous prime is 12173374313. The next prime is 12173374333. The reversal of 12173374331 is 13347337121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12173374331 is a prime.

It is a super-2 number, since 2×12173374331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12173374291 and 12173374300.

It is not an unprimeable number, because it can be changed into a prime (12173374333) 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, 1260350 + ... + 1269971.

It is an arithmetic number, because the mean of its divisors is an integer number (1616875758).

Almost surely, 2^12173374331 is an apocalyptic number.

12173374331 is a deficient number, since it is larger than the sum of its proper divisors (761631733).

12173374331 is a wasteful number, since it uses less digits than its factorization.

12173374331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2530621.

The product of its digits is 31752, while the sum is 35.

The spelling of 12173374331 in words is "twelve billion, one hundred seventy-three million, three hundred seventy-four thousand, three hundred thirty-one".