12104144 has 20 divisors (see below), whose sum is σ = 25256196. Its totient is φ = 5586432.

The previous prime is 12104111. The next prime is 12104177. The reversal of 12104144 is 44140121.

It is an interprime number because it is at equal distance from previous prime (12104111) and next prime (12104177).

It can be written as a sum of positive squares in 2 ways, for example, as 3763600 + 8340544 = 1940^2 + 2888^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 28889 + ... + 29304.

Almost surely, 2^12104144 is an apocalyptic number.

It is an amenable number.

12104144 is an abundant number, since it is smaller than the sum of its proper divisors (13152052).

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

12104144 is a wasteful number, since it uses less digits than its factorization.

12104144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58214 (or 58208 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 12104144 is about 3479.1010333131. The cubic root of 12104144 is about 229.6032479397.

Adding to 12104144 its reverse (44140121), we get a palindrome (56244265).

The spelling of 12104144 in words is "twelve million, one hundred four thousand, one hundred forty-four".