12716173 has 4 divisors (see below), whose sum is σ = 12732448. Its totient is φ = 12699900.

The previous prime is 12716167. The next prime is 12716177. The reversal of 12716173 is 37161721.

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-12716173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12716177) 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, 6903 + ... + 8548.

It is an arithmetic number, because the mean of its divisors is an integer number (3183112).

Almost surely, 2^12716173 is an apocalyptic number.

It is an amenable number.

12716173 is a deficient number, since it is larger than the sum of its proper divisors (16275).

12716173 is an equidigital number, since it uses as much as digits as its factorization.

12716173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16274.

The product of its digits is 1764, while the sum is 28.

The square root of 12716173 is about 3565.9743409060. The cubic root of 12716173 is about 233.4096509993.

Adding to 12716173 its reverse (37161721), we get a palindrome (49877894).

The spelling of 12716173 in words is "twelve million, seven hundred sixteen thousand, one hundred seventy-three".