12104443 has 8 divisors (see below), whose sum is σ = 13089888. Its totient is φ = 11126784.

The previous prime is 12104441. The next prime is 12104453. The reversal of 12104443 is 34440121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12104443 - 2¹ = 12104441 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12104443.

It is not an unprimeable number, because it can be changed into a prime (12104441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1530 + ... + 5152.

It is an arithmetic number, because the mean of its divisors is an integer number (1636236).

Almost surely, 2^12104443 is an apocalyptic number.

12104443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12104443 is a deficient number, since it is larger than the sum of its proper divisors (985445).

12104443 is a wasteful number, since it uses less digits than its factorization.

12104443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3893.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 12104443 is about 3479.1440039182. The cubic root of 12104443 is about 229.6051384990.

Adding to 12104443 its reverse (34440121), we get a palindrome (46544564).

The spelling of 12104443 in words is "twelve million, one hundred four thousand, four hundred forty-three".