12000340443139 has 2 divisors, whose sum is σ = 12000340443140. Its totient is φ = 12000340443138.

The previous prime is 12000340443121. The next prime is 12000340443193. The reversal of 12000340443139 is 93134404300021.

Together with next prime (12000340443193) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12000340443139 - 2¹⁷ = 12000340312067 is a prime.

It is not a weakly prime, because it can be changed into another prime (12000340443439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000170221569 + 6000170221570.

It is an arithmetic number, because the mean of its divisors is an integer number (6000170221570).

Almost surely, 2^{12000340443139} is an apocalyptic number.

12000340443139 is a deficient number, since it is larger than the sum of its proper divisors (1).

12000340443139 is an equidigital number, since it uses as much as digits as its factorization.

12000340443139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 12000340443139 in words is "twelve trillion, three hundred forty million, four hundred forty-three thousand, one hundred thirty-nine".