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12482609 is a prime number
BaseRepresentation
bin101111100111…
…100000110001
3212111011220212
4233213200301
511143420414
61123313505
7211046306
oct57474061
925434825
1012482609
117056407
12421b895
132780879
14192d0ad
15116883e
hexbe7831

12482609 has 2 divisors, whose sum is σ = 12482610. Its totient is φ = 12482608.

The previous prime is 12482593. The next prime is 12482611. The reversal of 12482609 is 90628421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12271009 + 211600 = 3503^2 + 460^2 .

It is a cyclic number.

It is not a de Polignac number, because 12482609 - 24 = 12482593 is a prime.

Together with 12482611, 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 (12482669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6241304 + 6241305.

It is an arithmetic number, because the mean of its divisors is an integer number (6241305).

Almost surely, 212482609 is an apocalyptic number.

It is an amenable number.

12482609 is a deficient number, since it is larger than the sum of its proper divisors (1).

12482609 is an equidigital number, since it uses as much as digits as its factorization.

12482609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 12482609 is about 3533.0735910819. The cubic root of 12482609 is about 231.9717625660.

The spelling of 12482609 in words is "twelve million, four hundred eighty-two thousand, six hundred nine".