12011201233139 has 2 divisors, whose sum is σ = 12011201233140. Its totient is φ = 12011201233138.

The previous prime is 12011201233123. The next prime is 12011201233147. The reversal of 12011201233139 is 93133210211021.

It is a strong prime.

It is an emirp because it is prime and its reverse (93133210211021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12011201233139 - 2⁴ = 12011201233123 is a prime.

It is not a weakly prime, because it can be changed into another prime (12011201233169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005600616569 + 6005600616570.

It is an arithmetic number, because the mean of its divisors is an integer number (6005600616570).

Almost surely, 2^{12011201233139} is an apocalyptic number.

12011201233139 is a deficient number, since it is larger than the sum of its proper divisors (1).

12011201233139 is an equidigital number, since it uses as much as digits as its factorization.

12011201233139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 29.

The spelling of 12011201233139 in words is "twelve trillion, eleven billion, two hundred one million, two hundred thirty-three thousand, one hundred thirty-nine".