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12559297 is a prime number
BaseRepresentation
bin101111111010…
…001111000001
3212122002010011
4233322033001
511203344142
61125104521
7211516012
oct57721701
925562104
1012559297
1170a8a93
124258141
1327a974a
14194d009
151181417
hexbfa3c1

12559297 has 2 divisors, whose sum is σ = 12559298. Its totient is φ = 12559296.

The previous prime is 12559279. The next prime is 12559319. The reversal of 12559297 is 79295521.

12559297 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (12559279) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10439361 + 2119936 = 3231^2 + 1456^2 .

It is an emirp because it is prime and its reverse (79295521) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12559297 is a prime.

It is a super-2 number, since 2×125592972 = 315471882268418, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12559597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6279648 + 6279649.

It is an arithmetic number, because the mean of its divisors is an integer number (6279649).

Almost surely, 212559297 is an apocalyptic number.

It is an amenable number.

12559297 is a deficient number, since it is larger than the sum of its proper divisors (1).

12559297 is an equidigital number, since it uses as much as digits as its factorization.

12559297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56700, while the sum is 40.

The square root of 12559297 is about 3543.9098464831. The cubic root of 12559297 is about 232.4458393132.

The spelling of 12559297 in words is "twelve million, five hundred fifty-nine thousand, two hundred ninety-seven".