12066911 has 2 divisors, whose sum is σ = 12066912. Its totient is φ = 12066910.

The previous prime is 12066907. The next prime is 12066913. The reversal of 12066911 is 11966021.

12066911 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12066911 - 2² = 12066907 is a prime.

It is a super-2 number, since 2×12066911² = 291220682163842, which contains 22 as substring.

Together with 12066913, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12066913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6033455 + 6033456.

It is an arithmetic number, because the mean of its divisors is an integer number (6033456).

Almost surely, 2^12066911 is an apocalyptic number.

12066911 is a deficient number, since it is larger than the sum of its proper divisors (1).

12066911 is an equidigital number, since it uses as much as digits as its factorization.

12066911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 12066911 is about 3473.7459607749. The cubic root of 12066911 is about 229.3675821413.

The spelling of 12066911 in words is "twelve million, sixty-six thousand, nine hundred eleven".