12051197 has 2 divisors, whose sum is σ = 12051198. Its totient is φ = 12051196.

The previous prime is 12051167. The next prime is 12051209. The reversal of 12051197 is 79115021.

12051197 is digitally balanced in base 3, 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., 11215801 + 835396 = 3349^2 + 914^2 .

It is a cyclic number.

It is not a de Polignac number, because 12051197 - 2¹⁰ = 12050173 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 (12051107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6025598 + 6025599.

It is an arithmetic number, because the mean of its divisors is an integer number (6025599).

Almost surely, 2^12051197 is an apocalyptic number.

It is an amenable number.

12051197 is a deficient number, since it is larger than the sum of its proper divisors (1).

12051197 is an equidigital number, since it uses as much as digits as its factorization.

12051197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 630, while the sum is 26.

The square root of 12051197 is about 3471.4834005076. The cubic root of 12051197 is about 229.2679751011.

The spelling of 12051197 in words is "twelve million, fifty-one thousand, one hundred ninety-seven".