12033234043 has 4 divisors (see below), whose sum is σ = 12033558648. Its totient is φ = 12032909440.

The previous prime is 12033234041. The next prime is 12033234077. The reversal of 12033234043 is 34043233021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34043233021 = 7 ⋅4863319003.

It is a cyclic number.

It is not a de Polignac number, because 12033234043 - 2¹ = 12033234041 is a prime.

It is a super-2 number, since 2×12033234043² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12033233999 and 12033234017.

It is not an unprimeable number, because it can be changed into a prime (12033234041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98278 + ... + 183643.

It is an arithmetic number, because the mean of its divisors is an integer number (3008389662).

Almost surely, 2^12033234043 is an apocalyptic number.

12033234043 is a deficient number, since it is larger than the sum of its proper divisors (324605).

12033234043 is an equidigital number, since it uses as much as digits as its factorization.

12033234043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324604.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 12033234043 its reverse (34043233021), we get a palindrome (46076467064).

The spelling of 12033234043 in words is "twelve billion, thirty-three million, two hundred thirty-four thousand, forty-three".