12011201010239 has 2 divisors, whose sum is σ = 12011201010240. Its totient is φ = 12011201010238.

The previous prime is 12011201010167. The next prime is 12011201010257. The reversal of 12011201010239 is 93201010211021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12011201010239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12011201010139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005600505119 + 6005600505120.

It is an arithmetic number, because the mean of its divisors is an integer number (6005600505120).

Almost surely, 2^{12011201010239} is an apocalyptic number.

12011201010239 is a deficient number, since it is larger than the sum of its proper divisors (1).

12011201010239 is an equidigital number, since it uses as much as digits as its factorization.

12011201010239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 23.

The spelling of 12011201010239 in words is "twelve trillion, eleven billion, two hundred one million, ten thousand, two hundred thirty-nine".