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12006017 is a prime number
BaseRepresentation
bin101101110011…
…001010000001
3211120222011022
4231303022001
511033143032
61105155225
7204022652
oct55631201
924528138
1012006017
116860331
12402bb15
13264496a
141847529
1510c2512
hexb73281

12006017 has 2 divisors, whose sum is σ = 12006018. Its totient is φ = 12006016.

The previous prime is 12005963. The next prime is 12006031. The reversal of 12006017 is 71060021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11771761 + 234256 = 3431^2 + 484^2 .

It is an emirp because it is prime and its reverse (71060021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12006017 - 26 = 12005953 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12005986 and 12006004.

It is not a weakly prime, because it can be changed into another prime (12006047) 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, 6003008 + 6003009.

It is an arithmetic number, because the mean of its divisors is an integer number (6003009).

Almost surely, 212006017 is an apocalyptic number.

It is an amenable number.

12006017 is a deficient number, since it is larger than the sum of its proper divisors (1).

12006017 is an equidigital number, since it uses as much as digits as its factorization.

12006017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 12006017 is about 3464.9699854400. The cubic root of 12006017 is about 228.9811073702.

Adding to 12006017 its reverse (71060021), we get a palindrome (83066038).

The spelling of 12006017 in words is "twelve million, six thousand, seventeen".