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12730425484397 is a prime number
BaseRepresentation
bin1011100101000000100001…
…1111010010010001101101
31200002000110020111020202212
42321100020133102101231
53132033402411000042
643024135435100205
72452512545130125
oct271201037222155
950060406436685
1012730425484397
114068a41339225
1215172a98a1665
13714621416a1a
14320227a47c85
1517123314b482
hexb94087d246d

12730425484397 has 2 divisors, whose sum is σ = 12730425484398. Its totient is φ = 12730425484396.

The previous prime is 12730425484307. The next prime is 12730425484463. The reversal of 12730425484397 is 79348452403721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9872547327721 + 2857878156676 = 3142061^2 + 1690526^2 .

It is a cyclic number.

It is not a de Polignac number, because 12730425484397 - 232 = 12726130517101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12730425484307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6365212742198 + 6365212742199.

It is an arithmetic number, because the mean of its divisors is an integer number (6365212742199).

Almost surely, 212730425484397 is an apocalyptic number.

It is an amenable number.

12730425484397 is a deficient number, since it is larger than the sum of its proper divisors (1).

12730425484397 is an equidigital number, since it uses as much as digits as its factorization.

12730425484397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40642560, while the sum is 59.

The spelling of 12730425484397 in words is "twelve trillion, seven hundred thirty billion, four hundred twenty-five million, four hundred eighty-four thousand, three hundred ninety-seven".