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12041279 is a prime number
BaseRepresentation
bin101101111011…
…110000111111
3211122202112022
4231323300333
511040310104
61110030355
7204230525
oct55736077
924582468
1012041279
116884878
1240483bb
132657a23
141856315
1510ccbbe
hexb7bc3f

12041279 has 2 divisors, whose sum is σ = 12041280. Its totient is φ = 12041278.

The previous prime is 12041273. The next prime is 12041311. The reversal of 12041279 is 97214021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12041279 - 212 = 12037183 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12041273) 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, 6020639 + 6020640.

It is an arithmetic number, because the mean of its divisors is an integer number (6020640).

Almost surely, 212041279 is an apocalyptic number.

12041279 is a deficient number, since it is larger than the sum of its proper divisors (1).

12041279 is an equidigital number, since it uses as much as digits as its factorization.

12041279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 12041279 is about 3470.0546105213. The cubic root of 12041279 is about 229.2050628484.

The spelling of 12041279 in words is "twelve million, forty-one thousand, two hundred seventy-nine".