12033001271 has 2 divisors, whose sum is σ = 12033001272. Its totient is φ = 12033001270.

The previous prime is 12033001259. The next prime is 12033001273. The reversal of 12033001271 is 17210033021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12033001271 - 2³⁰ = 10959259447 is a prime.

Together with 12033001273, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12033001273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6016500635 + 6016500636.

It is an arithmetic number, because the mean of its divisors is an integer number (6016500636).

Almost surely, 2^12033001271 is an apocalyptic number.

12033001271 is a deficient number, since it is larger than the sum of its proper divisors (1).

12033001271 is an equidigital number, since it uses as much as digits as its factorization.

12033001271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 20.

Adding to 12033001271 its reverse (17210033021), we get a palindrome (29243034292).

The spelling of 12033001271 in words is "twelve billion, thirty-three million, one thousand, two hundred seventy-one".