12300066 has 32 divisors (see below), whose sum is σ = 27451200. Its totient is φ = 4082400.

The previous prime is 12300059. The next prime is 12300091. The reversal of 12300066 is 66000321.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20166 + ... + 20766.

It is an arithmetic number, because the mean of its divisors is an integer number (857850).

Almost surely, 2^12300066 is an apocalyptic number.

12300066 is an abundant number, since it is smaller than the sum of its proper divisors (15151134).

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

12300066 is a wasteful number, since it uses less digits than its factorization.

12300066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991 (or 985 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 12300066 is about 3507.1449927256. The cubic root of 12300066 is about 230.8354368503.

Adding to 12300066 its reverse (66000321), we get a palindrome (78300387).

The spelling of 12300066 in words is "twelve million, three hundred thousand, sixty-six".