12043412 has 12 divisors (see below), whose sum is σ = 22315860. Its totient is φ = 5667456.

The previous prime is 12043403. The next prime is 12043417. The reversal of 12043412 is 21434021.

12043412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 7043716 + 4999696 = 2654^2 + 2236^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12043417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88487 + ... + 88622.

It is an arithmetic number, because the mean of its divisors is an integer number (1859655).

Almost surely, 2^12043412 is an apocalyptic number.

It is an amenable number.

12043412 is a deficient number, since it is larger than the sum of its proper divisors (10272448).

12043412 is a wasteful number, since it uses less digits than its factorization.

12043412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177130 (or 177128 counting only the distinct ones).

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

The square root of 12043412 is about 3470.3619407779. The cubic root of 12043412 is about 229.2185958940.

Adding to 12043412 its reverse (21434021), we get a palindrome (33477433).

The spelling of 12043412 in words is "twelve million, forty-three thousand, four hundred twelve".