12012224233 has 8 divisors (see below), whose sum is σ = 12599367552. Its totient is φ = 11438896176.

The previous prime is 12012224207. The next prime is 12012224269. The reversal of 12012224233 is 33242221021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12012224233 - 2²¹ = 12010127081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12012224933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3452035 + ... + 3455512.

It is an arithmetic number, because the mean of its divisors is an integer number (1574920944).

Almost surely, 2^12012224233 is an apocalyptic number.

It is an amenable number.

12012224233 is a deficient number, since it is larger than the sum of its proper divisors (587143319).

12012224233 is an equidigital number, since it uses as much as digits as its factorization.

12012224233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6907631.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12012224233 its reverse (33242221021), we get a palindrome (45254445254).

The spelling of 12012224233 in words is "twelve billion, twelve million, two hundred twenty-four thousand, two hundred thirty-three".