12255236 has 12 divisors (see below), whose sum is σ = 24510528. Its totient is φ = 5252232.

The previous prime is 12255227. The next prime is 12255259. The reversal of 12255236 is 63255221.

12255236 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218816 + ... + 218871.

It is an arithmetic number, because the mean of its divisors is an integer number (2042544).

Almost surely, 2^12255236 is an apocalyptic number.

It is an amenable number.

12255236 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12255236 is a wasteful number, since it uses less digits than its factorization.

12255236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437698 (or 437696 counting only the distinct ones).

The product of its digits is 3600, while the sum is 26.

The square root of 12255236 is about 3500.7479200879. The cubic root of 12255236 is about 230.5546537945.

The spelling of 12255236 in words is "twelve million, two hundred fifty-five thousand, two hundred thirty-six".