12104244 has 36 divisors (see below), whose sum is σ = 30909060. Its totient is φ = 3993600.

The previous prime is 12104237. The next prime is 12104249. The reversal of 12104244 is 44240121.

It can be written as a sum of positive squares in 2 ways, for example, as 8820900 + 3283344 = 2970^2 + 1812^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12104249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1972 + ... + 5300.

It is an arithmetic number, because the mean of its divisors is an integer number (858585).

Almost surely, 2^12104244 is an apocalyptic number.

It is an amenable number.

12104244 is an abundant number, since it is smaller than the sum of its proper divisors (18804816).

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

12104244 is a wasteful number, since it uses less digits than its factorization.

12104244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3440 (or 3435 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 12104244 is about 3479.1154048120. The cubic root of 12104244 is about 229.6038802373.

Adding to 12104244 its reverse (44240121), we get a palindrome (56344365).

The spelling of 12104244 in words is "twelve million, one hundred four thousand, two hundred forty-four".