12252197 has 2 divisors, whose sum is σ = 12252198. Its totient is φ = 12252196.

The previous prime is 12252179. The next prime is 12252259. The reversal of 12252197 is 79125221.

12252197 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (12252179) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8375236 + 3876961 = 2894^2 + 1969^2 .

It is a cyclic number.

It is not a de Polignac number, because 12252197 - 2¹² = 12248101 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 (12252497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6126098 + 6126099.

It is an arithmetic number, because the mean of its divisors is an integer number (6126099).

Almost surely, 2^12252197 is an apocalyptic number.

It is an amenable number.

12252197 is a deficient number, since it is larger than the sum of its proper divisors (1).

12252197 is an equidigital number, since it uses as much as digits as its factorization.

12252197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2520, while the sum is 29.

The square root of 12252197 is about 3500.3138430718. The cubic root of 12252197 is about 230.5355949064.

The spelling of 12252197 in words is "twelve million, two hundred fifty-two thousand, one hundred ninety-seven".