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12597713 is a prime number
BaseRepresentation
bin110000000011…
…100111010001
3212201000210222
4300003213101
511211111323
61130002425
7212036012
oct60034721
925630728
1012597713
117124937
124276415
1327c108b
14195d009
15118c9c8
hexc039d1

12597713 has 2 divisors, whose sum is σ = 12597714. Its totient is φ = 12597712.

The previous prime is 12597679. The next prime is 12597751. The reversal of 12597713 is 31779521.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12588304 + 9409 = 3548^2 + 97^2 .

It is a cyclic number.

It is not a de Polignac number, because 12597713 - 214 = 12581329 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (12597773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6298856 + 6298857.

It is an arithmetic number, because the mean of its divisors is an integer number (6298857).

Almost surely, 212597713 is an apocalyptic number.

It is an amenable number.

12597713 is a deficient number, since it is larger than the sum of its proper divisors (1).

12597713 is an equidigital number, since it uses as much as digits as its factorization.

12597713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13230, while the sum is 35.

The square root of 12597713 is about 3549.3257106104. The cubic root of 12597713 is about 232.6825975286.

The spelling of 12597713 in words is "twelve million, five hundred ninety-seven thousand, seven hundred thirteen".