12044856 has 32 divisors (see below), whose sum is σ = 30416400. Its totient is φ = 3974400.

The previous prime is 12044839. The next prime is 12044861. The reversal of 12044856 is 65844021.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 61 + ... + 4908.

Almost surely, 2^12044856 is an apocalyptic number.

It is an amenable number.

12044856 is an abundant number, since it is smaller than the sum of its proper divisors (18371544).

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

12044856 is a wasteful number, since it uses less digits than its factorization.

12044856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5079 (or 5075 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 12044856 is about 3470.5699820058. The cubic root of 12044856 is about 229.2277565988.

Adding to 12044856 its reverse (65844021), we get a palindrome (77888877).

The spelling of 12044856 in words is "twelve million, forty-four thousand, eight hundred fifty-six".