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12206704597 is a prime number
BaseRepresentation
bin10110101111001001…
…11000011111010101
31011111201001211202021
423113210320133111
5144444404021342
65335132013141
7611331164023
oct132744703725
934451054667
1012206704597
1151a440391a
1224480011b1
1311c6c28739
1483b267713
154b69a1567
hex2d79387d5

12206704597 has 2 divisors, whose sum is σ = 12206704598. Its totient is φ = 12206704596.

The previous prime is 12206704589. The next prime is 12206704613. The reversal of 12206704597 is 79540760221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12062848561 + 143856036 = 109831^2 + 11994^2 .

It is a cyclic number.

It is not a de Polignac number, because 12206704597 - 23 = 12206704589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12206704547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6103352298 + 6103352299.

It is an arithmetic number, because the mean of its divisors is an integer number (6103352299).

Almost surely, 212206704597 is an apocalyptic number.

It is an amenable number.

12206704597 is a deficient number, since it is larger than the sum of its proper divisors (1).

12206704597 is an equidigital number, since it uses as much as digits as its factorization.

12206704597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 211680, while the sum is 43.

The spelling of 12206704597 in words is "twelve billion, two hundred six million, seven hundred four thousand, five hundred ninety-seven".