12709174417 has 4 divisors (see below), whose sum is σ = 12827951856. Its totient is φ = 12590396980.

The previous prime is 12709174403. The next prime is 12709174433. The reversal of 12709174417 is 71447190721.

12709174417 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12709174417 is a prime.

It is a super-2 number, since 2×12709174417² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12709174117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59388559 + ... + 59388772.

It is an arithmetic number, because the mean of its divisors is an integer number (3206987964).

Almost surely, 2^12709174417 is an apocalyptic number.

It is an amenable number.

12709174417 is a deficient number, since it is larger than the sum of its proper divisors (118777439).

12709174417 is a wasteful number, since it uses less digits than its factorization.

12709174417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118777438.

The product of its (nonzero) digits is 98784, while the sum is 43.

The spelling of 12709174417 in words is "twelve billion, seven hundred nine million, one hundred seventy-four thousand, four hundred seventeen".