12243342133 has 4 divisors (see below), whose sum is σ = 13356373248. Its totient is φ = 11130311020.

The previous prime is 12243342101. The next prime is 12243342173. The reversal of 12243342133 is 33124334221.

It is a happy number.

12243342133 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 12243342133 - 2⁵ = 12243342101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12243342173) 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, 556515541 + ... + 556515562.

It is an arithmetic number, because the mean of its divisors is an integer number (3339093312).

Almost surely, 2^12243342133 is an apocalyptic number.

It is an amenable number.

12243342133 is a deficient number, since it is larger than the sum of its proper divisors (1113031115).

12243342133 is a wasteful number, since it uses less digits than its factorization.

12243342133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113031114.

The product of its digits is 10368, while the sum is 28.

Adding to 12243342133 its reverse (33124334221), we get a palindrome (45367676354).

The spelling of 12243342133 in words is "twelve billion, two hundred forty-three million, three hundred forty-two thousand, one hundred thirty-three".