Search a number
-
+
12671459338079 is a prime number
BaseRepresentation
bin1011100001100100110111…
…0101010010011101011111
31122212101020210021122122202
42320121031311102131133
53130102122042304304
642541104342002115
72445324401142113
oct270311565223537
948771223248582
1012671459338079
114045a324a77a3
12150799211633b
1370bbb4c1aa99
1431b4325d5743
1516e93156581e
hexb864dd5275f

12671459338079 has 2 divisors, whose sum is σ = 12671459338080. Its totient is φ = 12671459338078.

The previous prime is 12671459338067. The next prime is 12671459338117. The reversal of 12671459338079 is 97083395417621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12671459338079 - 24 = 12671459338063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12671459338019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6335729669039 + 6335729669040.

It is an arithmetic number, because the mean of its divisors is an integer number (6335729669040).

It is a 1-persistent number, because it is pandigital, but 2⋅12671459338079 = 25342918676158 is not.

Almost surely, 212671459338079 is an apocalyptic number.

12671459338079 is a deficient number, since it is larger than the sum of its proper divisors (1).

12671459338079 is an equidigital number, since it uses as much as digits as its factorization.

12671459338079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68584320, while the sum is 65.

The spelling of 12671459338079 in words is "twelve trillion, six hundred seventy-one billion, four hundred fifty-nine million, three hundred thirty-eight thousand, seventy-nine".