12258907 has 2 divisors, whose sum is σ = 12258908. Its totient is φ = 12258906.

The previous prime is 12258899. The next prime is 12258941. The reversal of 12258907 is 70985221.

It is an a-pointer prime, because the next prime (12258941) can be obtained adding 12258907 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12258907 - 2³ = 12258899 is a prime.

It is not a weakly prime, because it can be changed into another prime (12258007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6129453 + 6129454.

It is an arithmetic number, because the mean of its divisors is an integer number (6129454).

Almost surely, 2^12258907 is an apocalyptic number.

12258907 is a deficient number, since it is larger than the sum of its proper divisors (1).

12258907 is an equidigital number, since it uses as much as digits as its factorization.

12258907 is an evil number, because the sum of its binary digits is even.

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

The square root of 12258907 is about 3501.2721973591. The cubic root of 12258907 is about 230.5776720277.

The spelling of 12258907 in words is "twelve million, two hundred fifty-eight thousand, nine hundred seven".