12534271 has 2 divisors, whose sum is σ = 12534272. Its totient is φ = 12534270.

The previous prime is 12534251. The next prime is 12534283. The reversal of 12534271 is 17243521.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12534271 - 2⁵ = 12534239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12534251) 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 as a sum of consecutive naturals, namely, 6267135 + 6267136.

It is an arithmetic number, because the mean of its divisors is an integer number (6267136).

Almost surely, 2^12534271 is an apocalyptic number.

12534271 is a deficient number, since it is larger than the sum of its proper divisors (1).

12534271 is an equidigital number, since it uses as much as digits as its factorization.

12534271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1680, while the sum is 25.

The square root of 12534271 is about 3540.3772397867. The cubic root of 12534271 is about 232.2913439969.

Adding to 12534271 its reverse (17243521), we get a palindrome (29777792).

The spelling of 12534271 in words is "twelve million, five hundred thirty-four thousand, two hundred seventy-one".