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12343169 is a prime number
BaseRepresentation
bin101111000101…
…011110000001
3212020002122102
4233011132001
511124440134
61120320145
7206625626
oct57053601
925202572
1012343169
116a70673
124173055
132732267
1418d434d
15113c37e
hexbc5781

12343169 has 2 divisors, whose sum is σ = 12343170. Its totient is φ = 12343168.

The previous prime is 12343129. The next prime is 12343171. The reversal of 12343169 is 96134321.

12343169 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 can be written as a sum of positive squares in only one way, i.e., 12334144 + 9025 = 3512^2 + 95^2 .

It is a cyclic number.

It is not a de Polignac number, because 12343169 - 216 = 12277633 is a prime.

It is a super-2 number, since 2×123431692 = 304707641925122, which contains 22 as substring.

Together with 12343171, 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 (12343129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6171584 + 6171585.

It is an arithmetic number, because the mean of its divisors is an integer number (6171585).

Almost surely, 212343169 is an apocalyptic number.

It is an amenable number.

12343169 is a deficient number, since it is larger than the sum of its proper divisors (1).

12343169 is an equidigital number, since it uses as much as digits as its factorization.

12343169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 29.

The square root of 12343169 is about 3513.2846454564. The cubic root of 12343169 is about 231.1047606137.

The spelling of 12343169 in words is "twelve million, three hundred forty-three thousand, one hundred sixty-nine".