12066812 has 24 divisors (see below), whose sum is σ = 22751232. Its totient is φ = 5583600.

The previous prime is 12066811. The next prime is 12066829. The reversal of 12066812 is 21866021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12066811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 737 + ... + 4967.

It is an arithmetic number, because the mean of its divisors is an integer number (947968).

Almost surely, 2^12066812 is an apocalyptic number.

It is an amenable number.

12066812 is a deficient number, since it is larger than the sum of its proper divisors (10684420).

12066812 is a wasteful number, since it uses less digits than its factorization.

12066812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4289 (or 4287 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 12066812 is about 3473.7317109990. The cubic root of 12066812 is about 229.3669548763.

The spelling of 12066812 in words is "twelve million, sixty-six thousand, eight hundred twelve".