12011340589 has 2 divisors, whose sum is σ = 12011340590. Its totient is φ = 12011340588.

The previous prime is 12011340559. The next prime is 12011340643. The reversal of 12011340589 is 98504311021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8206548100 + 3804792489 = 90590^2 + 61683^2 .

It is a cyclic number.

It is not a de Polignac number, because 12011340589 - 2²⁵ = 11977786157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12011340529) 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, 6005670294 + 6005670295.

It is an arithmetic number, because the mean of its divisors is an integer number (6005670295).

Almost surely, 2^12011340589 is an apocalyptic number.

It is an amenable number.

12011340589 is a deficient number, since it is larger than the sum of its proper divisors (1).

12011340589 is an equidigital number, since it uses as much as digits as its factorization.

12011340589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 34.

The spelling of 12011340589 in words is "twelve billion, eleven million, three hundred forty thousand, five hundred eighty-nine".