12423104 has 28 divisors (see below), whose sum is σ = 24765000. Its totient is φ = 6183168.

The previous prime is 12423097. The next prime is 12423109. The reversal of 12423104 is 40132421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12423109) 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, 24647 + ... + 25145.

Almost surely, 2^12423104 is an apocalyptic number.

It is an amenable number.

12423104 is a deficient number, since it is larger than the sum of its proper divisors (12341896).

12423104 is an equidigital number, since it uses as much as digits as its factorization.

12423104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900 (or 890 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 12423104 is about 3524.6423932081. The cubic root of 12423104 is about 231.6025696651.

Adding to 12423104 its reverse (40132421), we get a palindrome (52555525).

The spelling of 12423104 in words is "twelve million, four hundred twenty-three thousand, one hundred four".