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12597097 is a prime number
BaseRepresentation
bin110000000011…
…011101101001
3212200222222011
4300003131221
511211101342
61125555521
7212034142
oct60033551
925628864
1012597097
117124427
124275ba1
1327c0a06
14195cac9
15118c717
hexc03769

12597097 has 2 divisors, whose sum is σ = 12597098. Its totient is φ = 12597096.

The previous prime is 12597089. The next prime is 12597121. The reversal of 12597097 is 79079521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11758041 + 839056 = 3429^2 + 916^2 .

It is a cyclic number.

It is not a de Polignac number, because 12597097 - 23 = 12597089 is a prime.

It is not a weakly prime, because it can be changed into another prime (12597007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6298548 + 6298549.

It is an arithmetic number, because the mean of its divisors is an integer number (6298549).

Almost surely, 212597097 is an apocalyptic number.

It is an amenable number.

12597097 is a deficient number, since it is larger than the sum of its proper divisors (1).

12597097 is an equidigital number, since it uses as much as digits as its factorization.

12597097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39690, while the sum is 40.

The square root of 12597097 is about 3549.2389325037. The cubic root of 12597097 is about 232.6788049139.

The spelling of 12597097 in words is "twelve million, five hundred ninety-seven thousand, ninety-seven".