12300666 has 64 divisors (see below), whose sum is σ = 29568000. Its totient is φ = 3408048.

The previous prime is 12300649. The next prime is 12300671. The reversal of 12300666 is 66600321.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88425 + ... + 88563.

It is an arithmetic number, because the mean of its divisors is an integer number (462000).

Almost surely, 2^12300666 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12300666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14784000).

12300666 is an abundant number, since it is smaller than the sum of its proper divisors (17267334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12300666 is a wasteful number, since it uses less digits than its factorization.

12300666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208 (or 194 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 12300666 is about 3507.2305313452. The cubic root of 12300666 is about 230.8391901908.

Adding to 12300666 its reverse (66600321), we get a palindrome (78900987).

The spelling of 12300666 in words is "twelve million, three hundred thousand, six hundred sixty-six".