Search a number
-
+
12086804311 is a prime number
BaseRepresentation
bin10110100000110110…
…11111111101010111
31011012100110021110221
423100123133331113
5144223210214221
65315210055211
7605344066351
oct132033377527
934170407427
1012086804311
11514275aa7a
122413a1a507
1311a813801a
148293760d1
154ab1ba541
hex2d06dff57

12086804311 has 2 divisors, whose sum is σ = 12086804312. Its totient is φ = 12086804310.

The previous prime is 12086804309. The next prime is 12086804371. The reversal of 12086804311 is 11340868021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12086804311 - 21 = 12086804309 is a prime.

Together with 12086804309, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12086804371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6043402155 + 6043402156.

It is an arithmetic number, because the mean of its divisors is an integer number (6043402156).

Almost surely, 212086804311 is an apocalyptic number.

12086804311 is a deficient number, since it is larger than the sum of its proper divisors (1).

12086804311 is an equidigital number, since it uses as much as digits as its factorization.

12086804311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 34.

The spelling of 12086804311 in words is "twelve billion, eighty-six million, eight hundred four thousand, three hundred eleven".