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12065693 is a prime number
BaseRepresentation
bin101110000001…
…101110011101
3211201000000112
4232001232131
511042100233
61110335405
7204361643
oct56015635
924630015
1012065693
1168a1152
12405a565
132665b83
141861193
1510d5048
hexb81b9d

12065693 has 2 divisors, whose sum is σ = 12065694. Its totient is φ = 12065692.

The previous prime is 12065687. The next prime is 12065719. The reversal of 12065693 is 39656021.

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., 6692569 + 5373124 = 2587^2 + 2318^2 .

It is a cyclic number.

It is not a de Polignac number, because 12065693 - 26 = 12065629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12065633) 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, 6032846 + 6032847.

It is an arithmetic number, because the mean of its divisors is an integer number (6032847).

Almost surely, 212065693 is an apocalyptic number.

It is an amenable number.

12065693 is a deficient number, since it is larger than the sum of its proper divisors (1).

12065693 is an equidigital number, since it uses as much as digits as its factorization.

12065693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 12065693 is about 3473.5706412854. The cubic root of 12065693 is about 229.3598646424.

The spelling of 12065693 in words is "twelve million, sixty-five thousand, six hundred ninety-three".