12043424233 has 4 divisors (see below), whose sum is σ = 12048021828. Its totient is φ = 12038826640.

The previous prime is 12043424167. The next prime is 12043424293. The reversal of 12043424233 is 33242434021.

12043424233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7998082624 + 4045341609 = 89432^2 + 63603^2 .

It is a cyclic number.

It is not a de Polignac number, because 12043424233 - 2¹⁷ = 12043293161 is a prime.

It is a super-3 number, since 3×12043424233³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12043424293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2294866 + ... + 2300107.

It is an arithmetic number, because the mean of its divisors is an integer number (3012005457).

Almost surely, 2^12043424233 is an apocalyptic number.

It is an amenable number.

12043424233 is a deficient number, since it is larger than the sum of its proper divisors (4597595).

12043424233 is an equidigital number, since it uses as much as digits as its factorization.

12043424233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4597594.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 12043424233 its reverse (33242434021), we get a palindrome (45285858254).

The spelling of 12043424233 in words is "twelve billion, forty-three million, four hundred twenty-four thousand, two hundred thirty-three".