12066522 has 16 divisors (see below), whose sum is σ = 25989600. Its totient is φ = 3712752.

The previous prime is 12066517. The next prime is 12066547. The reversal of 12066522 is 22566021.

It is a junction number, because it is equal to n+sod(n) for n = 12066492 and 12066501.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 77272 + ... + 77427.

It is an arithmetic number, because the mean of its divisors is an integer number (1624350).

Almost surely, 2^12066522 is an apocalyptic number.

12066522 is an abundant number, since it is smaller than the sum of its proper divisors (13923078).

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

12066522 is a wasteful number, since it uses less digits than its factorization.

12066522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154717.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 12066522 is about 3473.6899688947. The cubic root of 12066522 is about 229.3651174136.

The spelling of 12066522 in words is "twelve million, sixty-six thousand, five hundred twenty-two".