12016271 has 2 divisors, whose sum is σ = 12016272. Its totient is φ = 12016270.

The previous prime is 12016267. The next prime is 12016283. The reversal of 12016271 is 17261021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12016271 - 2² = 12016267 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12016201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6008135 + 6008136.

It is an arithmetic number, because the mean of its divisors is an integer number (6008136).

Almost surely, 2^12016271 is an apocalyptic number.

12016271 is a deficient number, since it is larger than the sum of its proper divisors (1).

12016271 is an equidigital number, since it uses as much as digits as its factorization.

12016271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 12016271 is about 3466.4493361363. The cubic root of 12016271 is about 229.0462775857.

Adding to 12016271 its reverse (17261021), we get a palindrome (29277292).

The spelling of 12016271 in words is "twelve million, sixteen thousand, two hundred seventy-one".