Search a number
-
+
12872683 is a prime number
BaseRepresentation
bin110001000110…
…101111101011
3220020000000001
4301012233223
511243411213
61135523431
7214262455
oct61065753
926200001
1012872683
1172a248a
124389577
132889295
1419d12d5
1511e41dd
hexc46beb

12872683 has 2 divisors, whose sum is σ = 12872684. Its totient is φ = 12872682.

The previous prime is 12872681. The next prime is 12872687. The reversal of 12872683 is 38627821.

It is a weak prime.

It is an emirp because it is prime and its reverse (38627821) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12872683 - 21 = 12872681 is a prime.

Together with 12872681, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12872681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6436341 + 6436342.

It is an arithmetic number, because the mean of its divisors is an integer number (6436342).

Almost surely, 212872683 is an apocalyptic number.

12872683 is a deficient number, since it is larger than the sum of its proper divisors (1).

12872683 is an equidigital number, since it uses as much as digits as its factorization.

12872683 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 37.

The square root of 12872683 is about 3587.8521429959. The cubic root of 12872683 is about 234.3633469288.

The spelling of 12872683 in words is "twelve million, eight hundred seventy-two thousand, six hundred eighty-three".