Search a number
-
+
12759198259 is a prime number
BaseRepresentation
bin10111110001000000…
…11110101000110011
31012221012200102120111
423320200132220303
5202112323321014
65510025522151
7631120252513
oct137040365063
935835612514
1012759198259
115458264555
122581043357
13128452cc72
148907a5843
154ea2382c4
hex2f881ea33

12759198259 has 2 divisors, whose sum is σ = 12759198260. Its totient is φ = 12759198258.

The previous prime is 12759198251. The next prime is 12759198301. The reversal of 12759198259 is 95289195721.

12759198259 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12759198259 - 23 = 12759198251 is a prime.

It is not a weakly prime, because it can be changed into another prime (12759198251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6379599129 + 6379599130.

It is an arithmetic number, because the mean of its divisors is an integer number (6379599130).

Almost surely, 212759198259 is an apocalyptic number.

12759198259 is a deficient number, since it is larger than the sum of its proper divisors (1).

12759198259 is an equidigital number, since it uses as much as digits as its factorization.

12759198259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4082400, while the sum is 58.

The spelling of 12759198259 in words is "twelve billion, seven hundred fifty-nine million, one hundred ninety-eight thousand, two hundred fifty-nine".