12056446 has 8 divisors (see below), whose sum is σ = 18154224. Its totient is φ = 6005040.

The previous prime is 12056441. The next prime is 12056453. The reversal of 12056446 is 64465021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12056441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10935 + ... + 11986.

It is an arithmetic number, because the mean of its divisors is an integer number (2269278).

Almost surely, 2^12056446 is an apocalyptic number.

12056446 is a deficient number, since it is larger than the sum of its proper divisors (6097778).

12056446 is a wasteful number, since it uses less digits than its factorization.

12056446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23186.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 12056446 is about 3472.2393350689. The cubic root of 12056446 is about 229.3012567998.

The spelling of 12056446 in words is "twelve million, fifty-six thousand, four hundred forty-six".