12042224233 has 4 divisors (see below), whose sum is σ = 12968549188. Its totient is φ = 11115899280.

The previous prime is 12042224221. The next prime is 12042224291. The reversal of 12042224233 is 33242224021.

12042224233 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, and also an emirpimes, since its reverse is a distinct semiprime: 33242224021 = 32479 ⋅1023499.

It can be written as a sum of positive squares in 2 ways, for example, as 4627808784 + 7414415449 = 68028^2 + 86107^2 .

It is a cyclic number.

It is not a de Polignac number, because 12042224233 - 2²⁵ = 12008669801 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12042224198 and 12042224207.

It is not an unprimeable number, because it can be changed into a prime (12042204233) 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, 463162458 + ... + 463162483.

It is an arithmetic number, because the mean of its divisors is an integer number (3242137297).

Almost surely, 2^12042224233 is an apocalyptic number.

12042224233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12042224233 is a deficient number, since it is larger than the sum of its proper divisors (926324955).

12042224233 is an equidigital number, since it uses as much as digits as its factorization.

12042224233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926324954.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 12042224233 its reverse (33242224021), we get a palindrome (45284448254).

The spelling of 12042224233 in words is "twelve billion, forty-two million, two hundred twenty-four thousand, two hundred thirty-three".