Search a number
-
+
12508370082473 is a prime number
BaseRepresentation
bin1011011000000101010011…
…1101001001101010101001
31122021210021211002001122112
42312001110331021222221
53114414120220114343
642334133233132105
72430462033300566
oct266012475115251
948253254061575
1012508370082473
113a92851901131
1214a02579ba035
136c96c3948785
143135a06c386d
1516a5887a3218
hexb6054f49aa9

12508370082473 has 2 divisors, whose sum is σ = 12508370082474. Its totient is φ = 12508370082472.

The previous prime is 12508370082469. The next prime is 12508370082511. The reversal of 12508370082473 is 37428007380521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7173896198569 + 5334473883904 = 2678413^2 + 2309648^2 .

It is a cyclic number.

It is not a de Polignac number, because 12508370082473 - 22 = 12508370082469 is a prime.

It is not a weakly prime, because it can be changed into another prime (12508370082673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6254185041236 + 6254185041237.

It is an arithmetic number, because the mean of its divisors is an integer number (6254185041237).

Almost surely, 212508370082473 is an apocalyptic number.

It is an amenable number.

12508370082473 is a deficient number, since it is larger than the sum of its proper divisors (1).

12508370082473 is an equidigital number, since it uses as much as digits as its factorization.

12508370082473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2257920, while the sum is 50.

The spelling of 12508370082473 in words is "twelve trillion, five hundred eight billion, three hundred seventy million, eighty-two thousand, four hundred seventy-three".