12122323233 has 4 divisors (see below), whose sum is σ = 16163097648. Its totient is φ = 8081548820.

The previous prime is 12122323219. The next prime is 12122323243. The reversal of 12122323233 is 33232322121.

12122323233 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12122323233 - 2⁴ = 12122323217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12122323243) 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, 2020387203 + ... + 2020387208.

It is an arithmetic number, because the mean of its divisors is an integer number (4040774412).

Almost surely, 2^12122323233 is an apocalyptic number.

It is an amenable number.

12122323233 is a deficient number, since it is larger than the sum of its proper divisors (4040774415).

12122323233 is an equidigital number, since it uses as much as digits as its factorization.

12122323233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4040774414.

The product of its digits is 2592, while the sum is 24.

Adding to 12122323233 its reverse (33232322121), we get a palindrome (45354645354).

The spelling of 12122323233 in words is "twelve billion, one hundred twenty-two million, three hundred twenty-three thousand, two hundred thirty-three".