12047044 has 12 divisors (see below), whose sum is σ = 21371644. Its totient is φ = 5940864.

The previous prime is 12047041. The next prime is 12047047. The reversal of 12047044 is 44074021.

It is an interprime number because it is at equal distance from previous prime (12047041) and next prime (12047047).

It can be written as a sum of positive squares in 2 ways, for example, as 5234944 + 6812100 = 2288^2 + 2610^2 .

It is not an unprimeable number, because it can be changed into a prime (12047041) 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, 20337 + ... + 20920.

Almost surely, 2^12047044 is an apocalyptic number.

It is an amenable number.

12047044 is a deficient number, since it is larger than the sum of its proper divisors (9324600).

12047044 is a wasteful number, since it uses less digits than its factorization.

12047044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41334 (or 41332 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 12047044 is about 3470.8851896886. The cubic root of 12047044 is about 229.2416358283.

The spelling of 12047044 in words is "twelve million, forty-seven thousand, forty-four".