12104423 has 4 divisors (see below), whose sum is σ = 12115488. Its totient is φ = 12093360.

The previous prime is 12104419. The next prime is 12104429. The reversal of 12104423 is 32440121.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 12104423 - 2² = 12104419 is a prime.

It is a Duffinian number.

It is a plaindrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12104429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3686 + ... + 6147.

It is an arithmetic number, because the mean of its divisors is an integer number (3028872).

Almost surely, 2^12104423 is an apocalyptic number.

12104423 is a deficient number, since it is larger than the sum of its proper divisors (11065).

12104423 is an equidigital number, since it uses as much as digits as its factorization.

12104423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11064.

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

The square root of 12104423 is about 3479.1411296468. The cubic root of 12104423 is about 229.6050120412.

Adding to 12104423 its reverse (32440121), we get a palindrome (44544544).

The spelling of 12104423 in words is "twelve million, one hundred four thousand, four hundred twenty-three".