12423174 has 16 divisors (see below), whose sum is σ = 25926912. Its totient is φ = 3960968.

The previous prime is 12423167. The next prime is 12423211. The reversal of 12423174 is 47132421.

It is a happy number.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44874 + ... + 45149.

It is an arithmetic number, because the mean of its divisors is an integer number (1620432).

Almost surely, 2^12423174 is an apocalyptic number.

12423174 is an abundant number, since it is smaller than the sum of its proper divisors (13503738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12423174 is a wasteful number, since it uses less digits than its factorization.

12423174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90051.

The product of its digits is 1344, while the sum is 24.

The square root of 12423174 is about 3524.6523232796. The cubic root of 12423174 is about 231.6030046651.

Adding to 12423174 its reverse (47132421), we get a palindrome (59555595).

The spelling of 12423174 in words is "twelve million, four hundred twenty-three thousand, one hundred seventy-four".