12255799 has 2 divisors, whose sum is σ = 12255800. Its totient is φ = 12255798.

The previous prime is 12255797. The next prime is 12255811. The reversal of 12255799 is 99755221.

12255799 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 12255799 - 2¹ = 12255797 is a prime.

Together with 12255797, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12255791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6127899 + 6127900.

It is an arithmetic number, because the mean of its divisors is an integer number (6127900).

Almost surely, 2^12255799 is an apocalyptic number.

12255799 is a deficient number, since it is larger than the sum of its proper divisors (1).

12255799 is an equidigital number, since it uses as much as digits as its factorization.

12255799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56700, while the sum is 40.

The square root of 12255799 is about 3500.8283305526. The cubic root of 12255799 is about 230.5581842660.

The spelling of 12255799 in words is "twelve million, two hundred fifty-five thousand, seven hundred ninety-nine".