12104412 has 12 divisors (see below), whose sum is σ = 28243656. Its totient is φ = 4034800.

The previous prime is 12104399. The next prime is 12104419. The reversal of 12104412 is 21440121.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 12104391 and 12104400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12104419) 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, 504339 + ... + 504362.

It is an arithmetic number, because the mean of its divisors is an integer number (2353638).

Almost surely, 2^12104412 is an apocalyptic number.

12104412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12104412 is an abundant number, since it is smaller than the sum of its proper divisors (16139244).

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

12104412 is a wasteful number, since it uses less digits than its factorization.

12104412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008708 (or 1008706 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 12104412 is about 3479.1395487965. The cubic root of 12104412 is about 229.6049424893.

Adding to 12104412 its reverse (21440121), we get a palindrome (33544533).

The spelling of 12104412 in words is "twelve million, one hundred four thousand, four hundred twelve".