12043330043 has 4 divisors (see below), whose sum is σ = 12751761240. Its totient is φ = 11334898848.

The previous prime is 12043330007. The next prime is 12043330067. The reversal of 12043330043 is 34003334021.

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

It is a cyclic number.

It is not a de Polignac number, because 12043330043 - 2¹⁸ = 12043067899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12043320043) 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, 354215573 + ... + 354215606.

It is an arithmetic number, because the mean of its divisors is an integer number (3187940310).

Almost surely, 2^12043330043 is an apocalyptic number.

12043330043 is a deficient number, since it is larger than the sum of its proper divisors (708431197).

12043330043 is an equidigital number, since it uses as much as digits as its factorization.

12043330043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708431196.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 12043330043 its reverse (34003334021), we get a palindrome (46046664064).

The spelling of 12043330043 in words is "twelve billion, forty-three million, three hundred thirty thousand, forty-three".