12104223 has 12 divisors (see below), whose sum is σ = 16740360. Its totient is φ = 7770336.

The previous prime is 12104219. The next prime is 12104227. The reversal of 12104223 is 32240121.

It is an interprime number because it is at equal distance from previous prime (12104219) and next prime (12104227).

It is not a de Polignac number, because 12104223 - 2² = 12104219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12104227) 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 11 ways as a sum of consecutive naturals, for example, 32265 + ... + 32637.

It is an arithmetic number, because the mean of its divisors is an integer number (1395030).

Almost surely, 2^12104223 is an apocalyptic number.

12104223 is a deficient number, since it is larger than the sum of its proper divisors (4636137).

12104223 is an frugal number, since it uses more digits than its factorization.

12104223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778 (or 405 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 12104223 is about 3479.1123868021. The cubic root of 12104223 is about 229.6037474551.

Adding to 12104223 its reverse (32240121), we get a palindrome (44344344).

The spelling of 12104223 in words is "twelve million, one hundred four thousand, two hundred twenty-three".