12043331 has 2 divisors, whose sum is σ = 12043332. Its totient is φ = 12043330.

The previous prime is 12043289. The next prime is 12043337. The reversal of 12043331 is 13334021.

It is a happy number.

12043331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (13334021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12043331 - 2⁶ = 12043267 is a prime.

It is a super-2 number, since 2×12043331² = 290083643151122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12043337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6021665 + 6021666.

It is an arithmetic number, because the mean of its divisors is an integer number (6021666).

Almost surely, 2^12043331 is an apocalyptic number.

12043331 is a deficient number, since it is larger than the sum of its proper divisors (1).

12043331 is an equidigital number, since it uses as much as digits as its factorization.

12043331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 12043331 is about 3470.3502705058. The cubic root of 12043331 is about 229.2180820101.

Adding to 12043331 its reverse (13334021), we get a palindrome (25377352).

The spelling of 12043331 in words is "twelve million, forty-three thousand, three hundred thirty-one".