12066916 has 12 divisors (see below), whose sum is σ = 21475440. Its totient is φ = 5931080.

The previous prime is 12066913. The next prime is 12066917. The reversal of 12066916 is 61966021.

It is a super-2 number, since 2×12066916² = 291220923502112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12066911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25330 + ... + 25801.

It is an arithmetic number, because the mean of its divisors is an integer number (1789620).

Almost surely, 2^12066916 is an apocalyptic number.

It is an amenable number.

12066916 is a deficient number, since it is larger than the sum of its proper divisors (9408524).

12066916 is a wasteful number, since it uses less digits than its factorization.

12066916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51194 (or 51192 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 12066916 is about 3473.7466804590. The cubic root of 12066916 is about 229.3676138212.

The spelling of 12066916 in words is "twelve million, sixty-six thousand, nine hundred sixteen".