12375287 has 2 divisors, whose sum is σ = 12375288. Its totient is φ = 12375286.

The previous prime is 12375281. The next prime is 12375301. The reversal of 12375287 is 78257321.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12375287 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 (12375281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6187643 + 6187644.

It is an arithmetic number, because the mean of its divisors is an integer number (6187644).

Almost surely, 2^12375287 is an apocalyptic number.

12375287 is a deficient number, since it is larger than the sum of its proper divisors (1).

12375287 is an equidigital number, since it uses as much as digits as its factorization.

12375287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23520, while the sum is 35.

The square root of 12375287 is about 3517.8526120348. The cubic root of 12375287 is about 231.3050385674.

The spelling of 12375287 in words is "twelve million, three hundred seventy-five thousand, two hundred eighty-seven".