12066507 has 6 divisors (see below), whose sum is σ = 17429412. Its totient is φ = 8044332.

The previous prime is 12066493. The next prime is 12066511. The reversal of 12066507 is 70566021.

12066507 is a `hidden beast` number, since 1 + 2 + 0 + 6 + 650 + 7 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-12066507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12066517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 670353 + ... + 670370.

It is an arithmetic number, because the mean of its divisors is an integer number (2904902).

Almost surely, 2^12066507 is an apocalyptic number.

12066507 is a deficient number, since it is larger than the sum of its proper divisors (5362905).

12066507 is a wasteful number, since it uses less digits than its factorization.

12066507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340729 (or 1340726 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 12066507 is about 3473.6878098067. The cubic root of 12066507 is about 229.3650223716.

The spelling of 12066507 in words is "twelve million, sixty-six thousand, five hundred seven".