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12885263 is a prime number
BaseRepresentation
bin110001001001…
…110100001111
3220020122020222
4301021310033
511244312023
61140101555
7214344236
oct61116417
926218228
1012885263
117300986
1243948bb
132891c21
1419d5b1d
1511e7cc8
hexc49d0f

12885263 has 2 divisors, whose sum is σ = 12885264. Its totient is φ = 12885262.

The previous prime is 12885253. The next prime is 12885289. The reversal of 12885263 is 36258821.

12885263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12885263 - 24 = 12885247 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12885203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6442631 + 6442632.

It is an arithmetic number, because the mean of its divisors is an integer number (6442632).

Almost surely, 212885263 is an apocalyptic number.

12885263 is a deficient number, since it is larger than the sum of its proper divisors (1).

12885263 is an equidigital number, since it uses as much as digits as its factorization.

12885263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23040, while the sum is 35.

The square root of 12885263 is about 3589.6048529051. The cubic root of 12885263 is about 234.4396669678.

The spelling of 12885263 in words is "twelve million, eight hundred eighty-five thousand, two hundred sixty-three".