12066330 has 32 divisors (see below), whose sum is σ = 30484800. Its totient is φ = 3048192.

The previous prime is 12066293. The next prime is 12066331. The reversal of 12066330 is 3366021.

It is a junction number, because it is equal to n+sod(n) for n = 12066297 and 12066306.

It is not an unprimeable number, because it can be changed into a prime (12066331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10015 + ... + 11154.

It is an arithmetic number, because the mean of its divisors is an integer number (952650).

Almost surely, 2^12066330 is an apocalyptic number.

12066330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12066330 is an abundant number, since it is smaller than the sum of its proper divisors (18418470).

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

12066330 is a wasteful number, since it uses less digits than its factorization.

12066330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21198.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 12066330 is about 3473.6623324670. The cubic root of 12066330 is about 229.3639008704.

The spelling of 12066330 in words is "twelve million, sixty-six thousand, three hundred thirty".