12066541001 has 2 divisors, whose sum is σ = 12066541002. Its totient is φ = 12066541000.

The previous prime is 12066540979. The next prime is 12066541013. The reversal of 12066541001 is 10014566021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7582229776 + 4484311225 = 87076^2 + 66965^2 .

It is an emirp because it is prime and its reverse (10014566021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12066541001 - 2¹⁰ = 12066539977 is a prime.

It is not a weakly prime, because it can be changed into another prime (12066541021) 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, 6033270500 + 6033270501.

It is an arithmetic number, because the mean of its divisors is an integer number (6033270501).

Almost surely, 2^12066541001 is an apocalyptic number.

It is an amenable number.

12066541001 is a deficient number, since it is larger than the sum of its proper divisors (1).

12066541001 is an equidigital number, since it uses as much as digits as its factorization.

12066541001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 26.

The spelling of 12066541001 in words is "twelve billion, sixty-six million, five hundred forty-one thousand, one".