Search a number
-
+
12712225840459 is a prime number
BaseRepresentation
bin1011100011111100101110…
…1101001001110101001011
31200000021110212122112202021
42320333023231021311023
53131234114303343314
643011525501345311
72451266543532535
oct270771355116513
950007425575667
1012712225840459
114061252097382
12151386a868237
137129b0a25242
1431d3bc8cc855
15170a1a4a9324
hexb8fcbb49d4b

12712225840459 has 2 divisors, whose sum is σ = 12712225840460. Its totient is φ = 12712225840458.

The previous prime is 12712225840451. The next prime is 12712225840471. The reversal of 12712225840459 is 95404852221721.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12712225840459 - 23 = 12712225840451 is a prime.

It is not a weakly prime, because it can be changed into another prime (12712225840451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6356112920229 + 6356112920230.

It is an arithmetic number, because the mean of its divisors is an integer number (6356112920230).

Almost surely, 212712225840459 is an apocalyptic number.

12712225840459 is a deficient number, since it is larger than the sum of its proper divisors (1).

12712225840459 is an equidigital number, since it uses as much as digits as its factorization.

12712225840459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3225600, while the sum is 52.

The spelling of 12712225840459 in words is "twelve trillion, seven hundred twelve billion, two hundred twenty-five million, eight hundred forty thousand, four hundred fifty-nine".