Search a number
-
+
12386732098687 is a prime number
BaseRepresentation
bin1011010001000000001011…
…0001000100010001111111
31121212011022122202020210221
42310100002301010101333
53110421011404124222
642202215225042211
72415624524425342
oct264200261042177
947764278666727
1012386732098687
113a46202391601
12148076b626367
136bb0aa2b973b
1430b7419da459
15167319ae90c7
hexb4402c4447f

12386732098687 has 2 divisors, whose sum is σ = 12386732098688. Its totient is φ = 12386732098686.

The previous prime is 12386732098639. The next prime is 12386732098781. The reversal of 12386732098687 is 78689023768321.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12386732098687 is a prime.

It is a super-2 number, since 2×123867320986872 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12386732098627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6193366049343 + 6193366049344.

It is an arithmetic number, because the mean of its divisors is an integer number (6193366049344).

Almost surely, 212386732098687 is an apocalyptic number.

12386732098687 is a deficient number, since it is larger than the sum of its proper divisors (1).

12386732098687 is an equidigital number, since it uses as much as digits as its factorization.

12386732098687 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 292626432, while the sum is 70.

The spelling of 12386732098687 in words is "twelve trillion, three hundred eighty-six billion, seven hundred thirty-two million, ninety-eight thousand, six hundred eighty-seven".