12255899 has 2 divisors, whose sum is σ = 12255900. Its totient is φ = 12255898.

The previous prime is 12255889. The next prime is 12255907. The reversal of 12255899 is 99855221.

12255899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12255899 - 2¹² = 12251803 is a prime.

It is a plaindrome in base 10.

It is not a weakly prime, because it can be changed into another prime (12255829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6127949 + 6127950.

It is an arithmetic number, because the mean of its divisors is an integer number (6127950).

Almost surely, 2^12255899 is an apocalyptic number.

12255899 is a deficient number, since it is larger than the sum of its proper divisors (1).

12255899 is an equidigital number, since it uses as much as digits as its factorization.

12255899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64800, while the sum is 41.

The square root of 12255899 is about 3500.8426128577. The cubic root of 12255899 is about 230.5588113366.

The spelling of 12255899 in words is "twelve million, two hundred fifty-five thousand, eight hundred ninety-nine".