12373631887 has 2 divisors, whose sum is σ = 12373631888. Its totient is φ = 12373631886.

The previous prime is 12373631873. The next prime is 12373631899. The reversal of 12373631887 is 78813637321.

12373631887 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12373631887 - 2¹⁹ = 12373107599 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12373631887.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12373631857) 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, 6186815943 + 6186815944.

It is an arithmetic number, because the mean of its divisors is an integer number (6186815944).

Almost surely, 2^12373631887 is an apocalyptic number.

12373631887 is a deficient number, since it is larger than the sum of its proper divisors (1).

12373631887 is an equidigital number, since it uses as much as digits as its factorization.

12373631887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1016064, while the sum is 49.

The spelling of 12373631887 in words is "twelve billion, three hundred seventy-three million, six hundred thirty-one thousand, eight hundred eighty-seven".