12255847 has 2 divisors, whose sum is σ = 12255848. Its totient is φ = 12255846.

The previous prime is 12255829. The next prime is 12255871. The reversal of 12255847 is 74855221.

It is a happy number.

12255847 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12255847 - 2¹¹ = 12253799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12255877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6127923 + 6127924.

It is an arithmetic number, because the mean of its divisors is an integer number (6127924).

Almost surely, 2^12255847 is an apocalyptic number.

12255847 is a deficient number, since it is larger than the sum of its proper divisors (1).

12255847 is an equidigital number, since it uses as much as digits as its factorization.

12255847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22400, while the sum is 34.

The square root of 12255847 is about 3500.8351860663. The cubic root of 12255847 is about 230.5584852603.

The spelling of 12255847 in words is "twelve million, two hundred fifty-five thousand, eight hundred forty-seven".