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12047341 is a prime number
BaseRepresentation
bin101101111101…
…001111101101
3211200001211211
4231331033231
511041003331
61110114421
7204254305
oct55751755
924601754
1012047341
116889389
12404ba11
13265a707
141858605
1510ce8b1
hexb7d3ed

12047341 has 2 divisors, whose sum is σ = 12047342. Its totient is φ = 12047340.

The previous prime is 12047333. The next prime is 12047363. The reversal of 12047341 is 14374021.

It is an a-pointer prime, because the next prime (12047363) can be obtained adding 12047341 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11088900 + 958441 = 3330^2 + 979^2 .

It is a cyclic number.

It is not a de Polignac number, because 12047341 - 23 = 12047333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12047041) 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, 6023670 + 6023671.

It is an arithmetic number, because the mean of its divisors is an integer number (6023671).

Almost surely, 212047341 is an apocalyptic number.

It is an amenable number.

12047341 is a deficient number, since it is larger than the sum of its proper divisors (1).

12047341 is an equidigital number, since it uses as much as digits as its factorization.

12047341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 12047341 is about 3470.9279738998. The cubic root of 12047341 is about 229.2435196710.

The spelling of 12047341 in words is "twelve million, forty-seven thousand, three hundred forty-one".