12366504615287 has 2 divisors, whose sum is σ = 12366504615288. Its totient is φ = 12366504615286.

The previous prime is 12366504615253. The next prime is 12366504615329. The reversal of 12366504615287 is 78251640566321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12366504615287 - 2¹⁰ = 12366504614263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12366504618287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6183252307643 + 6183252307644.

It is an arithmetic number, because the mean of its divisors is an integer number (6183252307644).

Almost surely, 2^{12366504615287} is an apocalyptic number.

12366504615287 is a deficient number, since it is larger than the sum of its proper divisors (1).

12366504615287 is an equidigital number, since it uses as much as digits as its factorization.

12366504615287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14515200, while the sum is 56.

The spelling of 12366504615287 in words is "twelve trillion, three hundred sixty-six billion, five hundred four million, six hundred fifteen thousand, two hundred eighty-seven".