12297227 has 2 divisors, whose sum is σ = 12297228. Its totient is φ = 12297226.

The previous prime is 12297217. The next prime is 12297277. The reversal of 12297227 is 72279221.

12297227 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 12297227 - 2⁴ = 12297211 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 12297193 and 12297202.

It is not a weakly prime, because it can be changed into another prime (12297217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6148613 + 6148614.

It is an arithmetic number, because the mean of its divisors is an integer number (6148614).

Almost surely, 2^12297227 is an apocalyptic number.

12297227 is a deficient number, since it is larger than the sum of its proper divisors (1).

12297227 is an equidigital number, since it uses as much as digits as its factorization.

12297227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7056, while the sum is 32.

The square root of 12297227 is about 3506.7402241968. The cubic root of 12297227 is about 230.8176756385.

The spelling of 12297227 in words is "twelve million, two hundred ninety-seven thousand, two hundred twenty-seven".