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12234197 is a prime number
BaseRepresentation
bin101110101010…
…110111010101
3212000120011102
4232222313111
511112443242
61114115445
7205663133
oct56526725
925016142
1012234197
1169a6808
12411bb85
1326c4791
1418a6753
151119e32
hexbaadd5

12234197 has 2 divisors, whose sum is σ = 12234198. Its totient is φ = 12234196.

The previous prime is 12234191. The next prime is 12234217. The reversal of 12234197 is 79143221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9296401 + 2937796 = 3049^2 + 1714^2 .

It is an emirp because it is prime and its reverse (79143221) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12234197 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 (12234191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6117098 + 6117099.

It is an arithmetic number, because the mean of its divisors is an integer number (6117099).

Almost surely, 212234197 is an apocalyptic number.

It is an amenable number.

12234197 is a deficient number, since it is larger than the sum of its proper divisors (1).

12234197 is an equidigital number, since it uses as much as digits as its factorization.

12234197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 29.

The square root of 12234197 is about 3497.7417000116. The cubic root of 12234197 is about 230.4226444295.

The spelling of 12234197 in words is "twelve million, two hundred thirty-four thousand, one hundred ninety-seven".