12066286 has 4 divisors (see below), whose sum is σ = 18099432. Its totient is φ = 6033142.

The previous prime is 12066269. The next prime is 12066289. The reversal of 12066286 is 68266021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 68266021 = 6737 ⋅10133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12066289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3016570 + ... + 3016573.

It is an arithmetic number, because the mean of its divisors is an integer number (4524858).

Almost surely, 2^12066286 is an apocalyptic number.

12066286 is a deficient number, since it is larger than the sum of its proper divisors (6033146).

12066286 is an equidigital number, since it uses as much as digits as its factorization.

12066286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6033145.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 12066286 is about 3473.6559990880. The cubic root of 12066286 is about 229.3636220774.

The spelling of 12066286 in words is "twelve million, sixty-six thousand, two hundred eighty-six".