12255307 has 4 divisors (see below), whose sum is σ = 12319000. Its totient is φ = 12191616.

The previous prime is 12255277. The next prime is 12255319. The reversal of 12255307 is 70355221.

12255307 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12255307 - 2⁷ = 12255179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12255337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31557 + ... + 31942.

It is an arithmetic number, because the mean of its divisors is an integer number (3079750).

Almost surely, 2^12255307 is an apocalyptic number.

12255307 is a deficient number, since it is larger than the sum of its proper divisors (63693).

12255307 is an equidigital number, since it uses as much as digits as its factorization.

12255307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63692.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 12255307 is about 3500.7580607634. The cubic root of 12255307 is about 230.5550990287. Note that the first 3 decimals are identical.

The spelling of 12255307 in words is "twelve million, two hundred fifty-five thousand, three hundred seven".