12475173631 has 8 divisors (see below), whose sum is σ = 13516194384. Its totient is φ = 11468284800.

The previous prime is 12475173611. The next prime is 12475173647. The reversal of 12475173631 is 13637157421.

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-12475173631 is a prime.

It is a super-2 number, since 2×12475173631² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12475173611) 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, 8532220 + ... + 8533681.

It is an arithmetic number, because the mean of its divisors is an integer number (1689524298).

Almost surely, 2^12475173631 is an apocalyptic number.

12475173631 is a deficient number, since it is larger than the sum of its proper divisors (1041020753).

12475173631 is a wasteful number, since it uses less digits than its factorization.

12475173631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17065961.

The product of its digits is 105840, while the sum is 40.

The spelling of 12475173631 in words is "twelve billion, four hundred seventy-five million, one hundred seventy-three thousand, six hundred thirty-one".