12248385187 has 2 divisors, whose sum is σ = 12248385188. Its totient is φ = 12248385186.

The previous prime is 12248385167. The next prime is 12248385211. The reversal of 12248385187 is 78158384221.

It is a happy number.

12248385187 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12248385187 - 2¹¹ = 12248383139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12248385187.

It is not a weakly prime, because it can be changed into another prime (12248385167) 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, 6124192593 + 6124192594.

It is an arithmetic number, because the mean of its divisors is an integer number (6124192594).

Almost surely, 2^12248385187 is an apocalyptic number.

12248385187 is a deficient number, since it is larger than the sum of its proper divisors (1).

12248385187 is an equidigital number, since it uses as much as digits as its factorization.

12248385187 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 860160, while the sum is 49.

The spelling of 12248385187 in words is "twelve billion, two hundred forty-eight million, three hundred eighty-five thousand, one hundred eighty-seven".