12417406171 has 4 divisors (see below), whose sum is σ = 12419890200. Its totient is φ = 12414922144.

The previous prime is 12417406117. The next prime is 12417406213. The reversal of 12417406171 is 17160471421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17160471421 = 93979 ⋅182599.

It is a cyclic number.

It is not a de Polignac number, because 12417406171 - 2²⁷ = 12283188443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12417403171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1234501 + ... + 1244518.

It is an arithmetic number, because the mean of its divisors is an integer number (3104972550).

Almost surely, 2^12417406171 is an apocalyptic number.

12417406171 is a deficient number, since it is larger than the sum of its proper divisors (2484029).

12417406171 is an equidigital number, since it uses as much as digits as its factorization.

12417406171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2484028.

The product of its (nonzero) digits is 9408, while the sum is 34.

Adding to 12417406171 its reverse (17160471421), we get a palindrome (29577877592).

The spelling of 12417406171 in words is "twelve billion, four hundred seventeen million, four hundred six thousand, one hundred seventy-one".