12031214233 has 16 divisors (see below), whose sum is σ = 12754941696. Its totient is φ = 11325582400.

The previous prime is 12031214231. The next prime is 12031214267. The reversal of 12031214233 is 33241213021.

12031214233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12031214233 - 2¹ = 12031214231 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12031214231) 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 15 ways as a sum of consecutive naturals, for example, 372435 + ... + 403447.

It is an arithmetic number, because the mean of its divisors is an integer number (797183856).

Almost surely, 2^12031214233 is an apocalyptic number.

It is an amenable number.

12031214233 is a deficient number, since it is larger than the sum of its proper divisors (723727463).

12031214233 is a wasteful number, since it uses less digits than its factorization.

12031214233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31304.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12031214233 its reverse (33241213021), we get a palindrome (45272427254).

The spelling of 12031214233 in words is "twelve billion, thirty-one million, two hundred fourteen thousand, two hundred thirty-three".