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12885203 is a prime number
BaseRepresentation
bin110001001001…
…110011010011
3220020122011202
4301021303103
511244311303
61140101415
7214344122
oct61116323
926218152
1012885203
117300931
12439486b
132891ba6
1419d5ab9
1511e7c88
hexc49cd3

12885203 has 2 divisors, whose sum is σ = 12885204. Its totient is φ = 12885202.

The previous prime is 12885149. The next prime is 12885233. The reversal of 12885203 is 30258821.

12885203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12885203 is a prime.

It is a Chen prime.

It is equal to p842294 and since 12885203 and 842294 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (12885233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6442601 + 6442602.

It is an arithmetic number, because the mean of its divisors is an integer number (6442602).

Almost surely, 212885203 is an apocalyptic number.

12885203 is a deficient number, since it is larger than the sum of its proper divisors (1).

12885203 is an equidigital number, since it uses as much as digits as its factorization.

12885203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 12885203 is about 3589.5964954295. The cubic root of 12885203 is about 234.4393030792.

The spelling of 12885203 in words is "twelve million, eight hundred eighty-five thousand, two hundred three".