12285907 has 2 divisors, whose sum is σ = 12285908. Its totient is φ = 12285906.

The previous prime is 12285901. The next prime is 12285919. The reversal of 12285907 is 70958221.

12285907 is digitally balanced in base 3, 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 12285907 - 2³ = 12285899 is a prime.

It is not a weakly prime, because it can be changed into another prime (12285901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6142953 + 6142954.

It is an arithmetic number, because the mean of its divisors is an integer number (6142954).

Almost surely, 2^12285907 is an apocalyptic number.

12285907 is a deficient number, since it is larger than the sum of its proper divisors (1).

12285907 is an equidigital number, since it uses as much as digits as its factorization.

12285907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 12285907 is about 3505.1258179985. The cubic root of 12285907 is about 230.7468288197.

The spelling of 12285907 in words is "twelve million, two hundred eighty-five thousand, nine hundred seven".