12266641371899 has 2 divisors, whose sum is σ = 12266641371900. Its totient is φ = 12266641371898.

The previous prime is 12266641371863. The next prime is 12266641371931. The reversal of 12266641371899 is 99817314666221.

12266641371899 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 12266641371899 - 2³² = 12262346404603 is a prime.

It is not a weakly prime, because it can be changed into another prime (12266641371199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6133320685949 + 6133320685950.

It is an arithmetic number, because the mean of its divisors is an integer number (6133320685950).

Almost surely, 2^{12266641371899} is an apocalyptic number.

12266641371899 is a deficient number, since it is larger than the sum of its proper divisors (1).

12266641371899 is an equidigital number, since it uses as much as digits as its factorization.

12266641371899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 47029248, while the sum is 65.

The spelling of 12266641371899 in words is "twelve trillion, two hundred sixty-six billion, six hundred forty-one million, three hundred seventy-one thousand, eight hundred ninety-nine".