12535771 has 2 divisors, whose sum is σ = 12535772. Its totient is φ = 12535770.

The previous prime is 12535769. The next prime is 12535807. The reversal of 12535771 is 17753521.

It is a weak prime.

It is an emirp because it is prime and its reverse (17753521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12535771 - 2¹ = 12535769 is a prime.

Together with 12535769, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12535751) 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, 6267885 + 6267886.

It is an arithmetic number, because the mean of its divisors is an integer number (6267886).

Almost surely, 2^12535771 is an apocalyptic number.

12535771 is a deficient number, since it is larger than the sum of its proper divisors (1).

12535771 is an equidigital number, since it uses as much as digits as its factorization.

12535771 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7350, while the sum is 31.

The square root of 12535771 is about 3540.5890752811. The cubic root of 12535771 is about 232.3006098760.

The spelling of 12535771 in words is "twelve million, five hundred thirty-five thousand, seven hundred seventy-one".