12133240241 has 4 divisors (see below), whose sum is σ = 12151005552. Its totient is φ = 12115474932.

The previous prime is 12133240193. The next prime is 12133240253. The reversal of 12133240241 is 14204233121.

12133240241 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 12133240241 - 2⁶ = 12133240177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12133240841) 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, 8881631 + ... + 8882996.

It is an arithmetic number, because the mean of its divisors is an integer number (3037751388).

Almost surely, 2^12133240241 is an apocalyptic number.

It is an amenable number.

12133240241 is a deficient number, since it is larger than the sum of its proper divisors (17765311).

12133240241 is an equidigital number, since it uses as much as digits as its factorization.

12133240241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17765310.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12133240241 its reverse (14204233121), we get a palindrome (26337473362).

The spelling of 12133240241 in words is "twelve billion, one hundred thirty-three million, two hundred forty thousand, two hundred forty-one".