12283666 has 4 divisors (see below), whose sum is σ = 18425502. Its totient is φ = 6141832.

The previous prime is 12283643. The next prime is 12283669. The reversal of 12283666 is 66638221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11758041 + 525625 = 3429^2 + 725^2 .

It is not an unprimeable number, because it can be changed into a prime (12283669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3070915 + ... + 3070918.

Almost surely, 2^12283666 is an apocalyptic number.

12283666 is a deficient number, since it is larger than the sum of its proper divisors (6141836).

12283666 is an equidigital number, since it uses as much as digits as its factorization.

12283666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6141835.

The product of its digits is 20736, while the sum is 34.

The square root of 12283666 is about 3504.8061287324. The cubic root of 12283666 is about 230.7327982428.

The spelling of 12283666 in words is "twelve million, two hundred eighty-three thousand, six hundred sixty-six".