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12060161 is a prime number
BaseRepresentation
bin101110000000…
…011000000001
3211200201102122
4232000120001
511041411121
61110254025
7204336551
oct56003001
924621378
1012060161
116897a83
124057315
1326634b9
14185d161
1510d35ab
hexb80601

12060161 has 2 divisors, whose sum is σ = 12060162. Its totient is φ = 12060160.

The previous prime is 12060137. The next prime is 12060163. The reversal of 12060161 is 16106021.

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., 6150400 + 5909761 = 2480^2 + 2431^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12060161 is a prime.

Together with 12060163, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12060163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6030080 + 6030081.

It is an arithmetic number, because the mean of its divisors is an integer number (6030081).

Almost surely, 212060161 is an apocalyptic number.

It is an amenable number.

12060161 is a deficient number, since it is larger than the sum of its proper divisors (1).

12060161 is an equidigital number, since it uses as much as digits as its factorization.

12060161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 12060161 is about 3472.7742512291. The cubic root of 12060161 is about 229.3248062131.

Adding to 12060161 its reverse (16106021), we get a palindrome (28166182).

It can be divided in two parts, 12060 and 161, that added together give a palindrome (12221).

The spelling of 12060161 in words is "twelve million, sixty thousand, one hundred sixty-one".