12066677 has 4 divisors (see below), whose sum is σ = 13790496. Its totient is φ = 10342860.

The previous prime is 12066673. The next prime is 12066679. The reversal of 12066677 is 77666021.

12066677 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12066677 - 2² = 12066673 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12066671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 861899 + ... + 861912.

It is an arithmetic number, because the mean of its divisors is an integer number (3447624).

Almost surely, 2^12066677 is an apocalyptic number.

It is an amenable number.

12066677 is a deficient number, since it is larger than the sum of its proper divisors (1723819).

12066677 is an equidigital number, since it uses as much as digits as its factorization.

12066677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1723818.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 12066677 is about 3473.7122793922. The cubic root of 12066677 is about 229.3660995094.

The spelling of 12066677 in words is "twelve million, sixty-six thousand, six hundred seventy-seven".