12330173 has 4 divisors (see below), whose sum is σ = 12337920. Its totient is φ = 12322428.

The previous prime is 12330167. The next prime is 12330179. The reversal of 12330173 is 37103321.

It is a happy number.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 37103321 = 2309 ⋅16069.

It is an interprime number because it is at equal distance from previous prime (12330167) and next prime (12330179).

It is a cyclic number.

It is not a de Polignac number, because 12330173 - 2²⁰ = 11281597 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 (12330179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 515 + ... + 4992.

It is an arithmetic number, because the mean of its divisors is an integer number (3084480).

Almost surely, 2^12330173 is an apocalyptic number.

It is an amenable number.

12330173 is a deficient number, since it is larger than the sum of its proper divisors (7747).

12330173 is an equidigital number, since it uses as much as digits as its factorization.

12330173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7746.

The product of its (nonzero) digits is 378, while the sum is 20.

The square root of 12330173 is about 3511.4346071086. The cubic root of 12330173 is about 231.0236228286.

Adding to 12330173 its reverse (37103321), we get a palindrome (49433494).

The spelling of 12330173 in words is "twelve million, three hundred thirty thousand, one hundred seventy-three".