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12068197 is a prime number
BaseRepresentation
bin101110000010…
…010101100101
3211201010110021
4232002111211
511042140242
61110355141
7204402151
oct56022545
924633407
1012068197
1168a3019
12405bab1
13266705b
141862061
1510d5b67
hexb82565

12068197 has 2 divisors, whose sum is σ = 12068198. Its totient is φ = 12068196.

The previous prime is 12068191. The next prime is 12068233. The reversal of 12068197 is 79186021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8678916 + 3389281 = 2946^2 + 1841^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12068197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12068191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6034098 + 6034099.

It is an arithmetic number, because the mean of its divisors is an integer number (6034099).

Almost surely, 212068197 is an apocalyptic number.

It is an amenable number.

12068197 is a deficient number, since it is larger than the sum of its proper divisors (1).

12068197 is an equidigital number, since it uses as much as digits as its factorization.

12068197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 12068197 is about 3473.9310586136. The cubic root of 12068197 is about 229.3757299385.

The spelling of 12068197 in words is "twelve million, sixty-eight thousand, one hundred ninety-seven".