12144202133 has 4 divisors (see below), whose sum is σ = 13879088160. Its totient is φ = 10409316108.

The previous prime is 12144202121. The next prime is 12144202159. The reversal of 12144202133 is 33120244121.

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 12144202133 - 2⁸ = 12144201877 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12144202099 and 12144202108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12144205133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 867443003 + ... + 867443016.

It is an arithmetic number, because the mean of its divisors is an integer number (3469772040).

Almost surely, 2^12144202133 is an apocalyptic number.

It is an amenable number.

12144202133 is a deficient number, since it is larger than the sum of its proper divisors (1734886027).

12144202133 is an equidigital number, since it uses as much as digits as its factorization.

12144202133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1734886026.

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

Adding to 12144202133 its reverse (33120244121), we get a palindrome (45264446254).

The spelling of 12144202133 in words is "twelve billion, one hundred forty-four million, two hundred two thousand, one hundred thirty-three".