Search a number
-
+
12008371 is a prime number
BaseRepresentation
bin101101110011…
…101110110011
3211121002101111
4231303232303
511033231441
61105214151
7204032554
oct55635663
924532344
1012008371
116862081
124031357
132645a5b
14184832b
1510c3081
hexb73bb3

12008371 has 2 divisors, whose sum is σ = 12008372. Its totient is φ = 12008370.

The previous prime is 12008351. The next prime is 12008411. The reversal of 12008371 is 17380021.

It is a weak prime.

It is an emirp because it is prime and its reverse (17380021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12008371 - 215 = 11975603 is a prime.

It is not a weakly prime, because it can be changed into another prime (12008351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6004185 + 6004186.

It is an arithmetic number, because the mean of its divisors is an integer number (6004186).

Almost surely, 212008371 is an apocalyptic number.

12008371 is a deficient number, since it is larger than the sum of its proper divisors (1).

12008371 is an equidigital number, since it uses as much as digits as its factorization.

12008371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 12008371 is about 3465.3096542733. The cubic root of 12008371 is about 228.9960717085.

Adding to 12008371 its reverse (17380021), we get a palindrome (29388392).

The spelling of 12008371 in words is "twelve million, eight thousand, three hundred seventy-one".