12204197 has 2 divisors, whose sum is σ = 12204198. Its totient is φ = 12204196.

The previous prime is 12204169. The next prime is 12204211. The reversal of 12204197 is 79140221.

12204197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7873636 + 4330561 = 2806^2 + 2081^2 .

It is a cyclic number.

It is not a de Polignac number, because 12204197 - 2⁸ = 12203941 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12204167) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6102098 + 6102099.

It is an arithmetic number, because the mean of its divisors is an integer number (6102099).

Almost surely, 2^12204197 is an apocalyptic number.

It is an amenable number.

12204197 is a deficient number, since it is larger than the sum of its proper divisors (1).

12204197 is an equidigital number, since it uses as much as digits as its factorization.

12204197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 12204197 is about 3493.4505864546. The cubic root of 12204197 is about 230.2341471832.

The spelling of 12204197 in words is "twelve million, two hundred four thousand, one hundred ninety-seven".