12056308 has 12 divisors (see below), whose sum is σ = 23016672. Its totient is φ = 5480120.

The previous prime is 12056287. The next prime is 12056321. The reversal of 12056308 is 80365021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136960 + ... + 137047.

It is an arithmetic number, because the mean of its divisors is an integer number (1918056).

Almost surely, 2^12056308 is an apocalyptic number.

It is an amenable number.

12056308 is a deficient number, since it is larger than the sum of its proper divisors (10960364).

12056308 is a wasteful number, since it uses less digits than its factorization.

12056308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274022 (or 274020 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 12056308 is about 3472.2194631100. The cubic root of 12056308 is about 229.3003819236.

The spelling of 12056308 in words is "twelve million, fifty-six thousand, three hundred eight".