12173 has 8 divisors (see below), whose sum is σ = 14592. Its totient is φ = 9936.

The previous prime is 12163. The next prime is 12197. The reversal of 12173 is 37121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12173 - 2⁴ = 12157 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 (12113) 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, 236 + ... + 282.

It is an arithmetic number, because the mean of its divisors is an integer number (1824).

2¹²¹⁷³ is an apocalyptic number.

It is an amenable number.

12173 is a deficient number, since it is larger than the sum of its proper divisors (2419).

12173 is an equidigital number, since it uses as much as digits as its factorization.

12173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91.

The product of its digits is 42, while the sum is 14.

The square root of 12173 is about 110.3313192163. The cubic root of 12173 is about 23.0037800970.

Adding to 12173 its reverse (37121), we get a palindrome (49294).

The spelling of 12173 in words is "twelve thousand, one hundred seventy-three", and thus it is an iban number.