12675173621171 has 16 divisors (see below), whose sum is σ = 12891807919584. Its totient is φ = 12460425544704.

The previous prime is 12675173621161. The next prime is 12675173621179. The reversal of 12675173621171 is 17112637157621.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12675173621171 is a prime.

It is a super-2 number, since 2×12675173621171² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12675173621179) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39610511 + ... + 39929223.

It is an arithmetic number, because the mean of its divisors is an integer number (805737994974).

Almost surely, 2^{12675173621171} is an apocalyptic number.

12675173621171 is a deficient number, since it is larger than the sum of its proper divisors (216634298413).

12675173621171 is a wasteful number, since it uses less digits than its factorization.

12675173621171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321670.

The product of its digits is 740880, while the sum is 50.

The spelling of 12675173621171 in words is "twelve trillion, six hundred seventy-five billion, one hundred seventy-three million, six hundred twenty-one thousand, one hundred seventy-one".