12875287 has 2 divisors, whose sum is σ = 12875288. Its totient is φ = 12875286.

The previous prime is 12875281. The next prime is 12875327. The reversal of 12875287 is 78257821.

12875287 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (12875327) can be obtained adding 12875287 to its sum of digits (40).

It is a weak prime.

It is an emirp because it is prime and its reverse (78257821) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12875287 - 2³ = 12875279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12875281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6437643 + 6437644.

It is an arithmetic number, because the mean of its divisors is an integer number (6437644).

Almost surely, 2^12875287 is an apocalyptic number.

12875287 is a deficient number, since it is larger than the sum of its proper divisors (1).

12875287 is an equidigital number, since it uses as much as digits as its factorization.

12875287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62720, while the sum is 40.

The square root of 12875287 is about 3588.2150158540. The cubic root of 12875287 is about 234.3791488925.

The spelling of 12875287 in words is "twelve million, eight hundred seventy-five thousand, two hundred eighty-seven".