12066611 has 2 divisors, whose sum is σ = 12066612. Its totient is φ = 12066610.

The previous prime is 12066557. The next prime is 12066641. The reversal of 12066611 is 11666021.

It is a strong prime.

It is an emirp because it is prime and its reverse (11666021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12066611 - 2⁶ = 12066547 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (12066641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6033305 + 6033306.

It is an arithmetic number, because the mean of its divisors is an integer number (6033306).

Almost surely, 2^12066611 is an apocalyptic number.

12066611 is a deficient number, since it is larger than the sum of its proper divisors (1).

12066611 is an equidigital number, since it uses as much as digits as its factorization.

12066611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 12066611 is about 3473.7027794560. The cubic root of 12066611 is about 229.3656813277.

The spelling of 12066611 in words is "twelve million, sixty-six thousand, six hundred eleven".