12066191959 has 2 divisors, whose sum is σ = 12066191960. Its totient is φ = 12066191958.

The previous prime is 12066191957. The next prime is 12066192143. The reversal of 12066191959 is 95919166021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12066191959 - 2¹ = 12066191957 is a prime.

Together with 12066191957, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12066191957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6033095979 + 6033095980.

It is an arithmetic number, because the mean of its divisors is an integer number (6033095980).

Almost surely, 2^12066191959 is an apocalyptic number.

12066191959 is a deficient number, since it is larger than the sum of its proper divisors (1).

12066191959 is an equidigital number, since it uses as much as digits as its factorization.

12066191959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 262440, while the sum is 49.

The spelling of 12066191959 in words is "twelve billion, sixty-six million, one hundred ninety-one thousand, nine hundred fifty-nine".