12444173 has 16 divisors (see below), whose sum is σ = 15248640. Its totient is φ = 9922176.

The previous prime is 12444169. The next prime is 12444181. The reversal of 12444173 is 37144421.

It is a cyclic number.

It is not a de Polignac number, because 12444173 - 2² = 12444169 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 (12444163) 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 15 ways as a sum of consecutive naturals, for example, 4913 + ... + 7001.

It is an arithmetic number, because the mean of its divisors is an integer number (953040).

Almost surely, 2^12444173 is an apocalyptic number.

It is an amenable number.

12444173 is a deficient number, since it is larger than the sum of its proper divisors (2804467).

12444173 is a wasteful number, since it uses less digits than its factorization.

12444173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2156.

The product of its digits is 2688, while the sum is 26.

The square root of 12444173 is about 3527.6299409093. The cubic root of 12444173 is about 231.7334247395.

Adding to 12444173 its reverse (37144421), we get a palindrome (49588594).

The spelling of 12444173 in words is "twelve million, four hundred forty-four thousand, one hundred seventy-three".