12255846 has 16 divisors (see below), whose sum is σ = 24678000. Its totient is φ = 4057568.

The previous prime is 12255829. The next prime is 12255847. The reversal of 12255846 is 64855221.

It is a super-2 number, since 2×12255846² = 300411522351432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12255847) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5961 + ... + 7748.

It is an arithmetic number, because the mean of its divisors is an integer number (1542375).

Almost surely, 2^12255846 is an apocalyptic number.

12255846 is an abundant number, since it is smaller than the sum of its proper divisors (12422154).

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

12255846 is a wasteful number, since it uses less digits than its factorization.

12255846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13863.

The product of its digits is 19200, while the sum is 33.

The square root of 12255846 is about 3500.8350432433. The cubic root of 12255846 is about 230.5584789896.

The spelling of 12255846 in words is "twelve million, two hundred fifty-five thousand, eight hundred forty-six".