12243123898711 has 2 divisors, whose sum is σ = 12243123898712. Its totient is φ = 12243123898710.

The previous prime is 12243123898673. The next prime is 12243123898751. The reversal of 12243123898711 is 11789832134221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12243123898711 - 2⁹ = 12243123898199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12243123898751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6121561949355 + 6121561949356.

It is an arithmetic number, because the mean of its divisors is an integer number (6121561949356).

Almost surely, 2^{12243123898711} is an apocalyptic number.

12243123898711 is a deficient number, since it is larger than the sum of its proper divisors (1).

12243123898711 is an equidigital number, since it uses as much as digits as its factorization.

12243123898711 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1161216, while the sum is 52.

The spelling of 12243123898711 in words is "twelve trillion, two hundred forty-three billion, one hundred twenty-three million, eight hundred ninety-eight thousand, seven hundred eleven".