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12234517 is a prime number
BaseRepresentation
bin101110101010…
…111100010101
3212000120121021
4232222330111
511113001032
61114121141
7205664101
oct56527425
925016537
1012234517
1169a6a79
1241201b1
1326c4979
1418a6901
15111a097
hexbaaf15

12234517 has 2 divisors, whose sum is σ = 12234518. Its totient is φ = 12234516.

The previous prime is 12234437. The next prime is 12234527. The reversal of 12234517 is 71543221.

It is a happy number.

12234517 is digitally balanced in base 3, 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., 11655396 + 579121 = 3414^2 + 761^2 .

It is a cyclic number.

It is not a de Polignac number, because 12234517 - 223 = 3845909 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12234491 and 12234500.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12234527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6117258 + 6117259.

It is an arithmetic number, because the mean of its divisors is an integer number (6117259).

Almost surely, 212234517 is an apocalyptic number.

It is an amenable number.

12234517 is a deficient number, since it is larger than the sum of its proper divisors (1).

12234517 is an equidigital number, since it uses as much as digits as its factorization.

12234517 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1680, while the sum is 25.

The square root of 12234517 is about 3497.7874435134. The cubic root of 12234517 is about 230.4246534050.

Adding to 12234517 its reverse (71543221), we get a palindrome (83777738).

The spelling of 12234517 in words is "twelve million, two hundred thirty-four thousand, five hundred seventeen".