12066256 has 20 divisors (see below), whose sum is σ = 23436000. Its totient is φ = 6018272.

The previous prime is 12066247. The next prime is 12066269. The reversal of 12066256 is 65266021.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8955 + ... + 10213.

It is an arithmetic number, because the mean of its divisors is an integer number (1171800).

Almost surely, 2^12066256 is an apocalyptic number.

12066256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12066256 is a deficient number, since it is larger than the sum of its proper divisors (11369744).

12066256 is a wasteful number, since it uses less digits than its factorization.

12066256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1866 (or 1860 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 12066256 is about 3473.6516808684. The cubic root of 12066256 is about 229.3634319909.

The spelling of 12066256 in words is "twelve million, sixty-six thousand, two hundred fifty-six".