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12030017 is a prime number
BaseRepresentation
bin101101111001…
…000001000001
3211122012002012
4231321001001
511034430032
61105502305
7204152636
oct55710101
924565065
1012030017
11687736a
124041995
13265286c
14185218d
1510c96b2
hexb79041

12030017 has 2 divisors, whose sum is σ = 12030018. Its totient is φ = 12030016.

The previous prime is 12029987. The next prime is 12030043. The reversal of 12030017 is 71003021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10394176 + 1635841 = 3224^2 + 1279^2 .

It is a cyclic number.

It is not a de Polignac number, because 12030017 - 210 = 12028993 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 12029983 and 12030010.

It is not a weakly prime, because it can be changed into another prime (12033017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6015008 + 6015009.

It is an arithmetic number, because the mean of its divisors is an integer number (6015009).

Almost surely, 212030017 is an apocalyptic number.

It is an amenable number.

12030017 is a deficient number, since it is larger than the sum of its proper divisors (1).

12030017 is an equidigital number, since it uses as much as digits as its factorization.

12030017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 12030017 is about 3468.4314898813. The cubic root of 12030017 is about 229.1335833822.

Adding to 12030017 its reverse (71003021), we get a palindrome (83033038).

The spelling of 12030017 in words is "twelve million, thirty thousand, seventeen".