12774595185887 has 2 divisors, whose sum is σ = 12774595185888. Its totient is φ = 12774595185886.

The previous prime is 12774595185853. The next prime is 12774595185901. The reversal of 12774595185887 is 78858159547721.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12774595185887 - 2¹⁰ = 12774595184863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12774595185487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6387297592943 + 6387297592944.

It is an arithmetic number, because the mean of its divisors is an integer number (6387297592944).

Almost surely, 2^{12774595185887} is an apocalyptic number.

12774595185887 is a deficient number, since it is larger than the sum of its proper divisors (1).

12774595185887 is an equidigital number, since it uses as much as digits as its factorization.

12774595185887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1580544000, while the sum is 77.

The spelling of 12774595185887 in words is "twelve trillion, seven hundred seventy-four billion, five hundred ninety-five million, one hundred eighty-five thousand, eight hundred eighty-seven".