12225107 has 2 divisors, whose sum is σ = 12225108. Its totient is φ = 12225106.

The previous prime is 12225097. The next prime is 12225149. The reversal of 12225107 is 70152221.

12225107 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 12225107 - 2⁶ = 12225043 is a prime.

It is a super-2 number, since 2×12225107² = 298906482322898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12225197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6112553 + 6112554.

It is an arithmetic number, because the mean of its divisors is an integer number (6112554).

Almost surely, 2^12225107 is an apocalyptic number.

12225107 is a deficient number, since it is larger than the sum of its proper divisors (1).

12225107 is an equidigital number, since it uses as much as digits as its factorization.

12225107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 12225107 is about 3496.4420487118. The cubic root of 12225107 is about 230.3655623342.

Adding to 12225107 its reverse (70152221), we get a palindrome (82377328).

The spelling of 12225107 in words is "twelve million, two hundred twenty-five thousand, one hundred seven".