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12005341 is a prime number
BaseRepresentation
bin101101110010…
…111111011101
3211120221020021
4231302333131
511033132331
61105152141
7204020665
oct55627735
924527207
1012005341
11685a877
12402b651
13264456a
1418471a5
1510c2211
hexb72fdd

12005341 has 2 divisors, whose sum is σ = 12005342. Its totient is φ = 12005340.

The previous prime is 12005327. The next prime is 12005347. The reversal of 12005341 is 14350021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11799225 + 206116 = 3435^2 + 454^2 .

It is a cyclic number.

It is not a de Polignac number, because 12005341 - 25 = 12005309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12005347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6002670 + 6002671.

It is an arithmetic number, because the mean of its divisors is an integer number (6002671).

Almost surely, 212005341 is an apocalyptic number.

It is an amenable number.

12005341 is a deficient number, since it is larger than the sum of its proper divisors (1).

12005341 is an equidigital number, since it uses as much as digits as its factorization.

12005341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 12005341 is about 3464.8724363243. The cubic root of 12005341 is about 228.9768096880.

Adding to 12005341 its reverse (14350021), we get a palindrome (26355362).

The spelling of 12005341 in words is "twelve million, five thousand, three hundred forty-one".