12044312 has 16 divisors (see below), whose sum is σ = 25809360. Its totient is φ = 5161824.

The previous prime is 12044311. The next prime is 12044317. The reversal of 12044312 is 21344021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12044311) 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 3 ways as a sum of consecutive naturals, for example, 107483 + ... + 107594.

It is an arithmetic number, because the mean of its divisors is an integer number (1613085).

Almost surely, 2^12044312 is an apocalyptic number.

It is an amenable number.

12044312 is an abundant number, since it is smaller than the sum of its proper divisors (13765048).

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

12044312 is a wasteful number, since it uses less digits than its factorization.

12044312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215090 (or 215086 counting only the distinct ones).

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

The square root of 12044312 is about 3470.4916078273. The cubic root of 12044312 is about 229.2243055605.

Adding to 12044312 its reverse (21344021), we get a palindrome (33388333).

The spelling of 12044312 in words is "twelve million, forty-four thousand, three hundred twelve".