Search a number
-
+
12006047 is a prime number
BaseRepresentation
bin101101110011…
…001010011111
3211120222012102
4231303022133
511033143142
61105155315
7204023024
oct55631237
924528172
1012006047
116860359
12402bb3b
132644991
14184754b
1510c2532
hexb7329f

12006047 has 2 divisors, whose sum is σ = 12006048. Its totient is φ = 12006046.

The previous prime is 12006041. The next prime is 12006061. The reversal of 12006047 is 74060021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12006047 - 24 = 12006031 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12006041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6003023 + 6003024.

It is an arithmetic number, because the mean of its divisors is an integer number (6003024).

Almost surely, 212006047 is an apocalyptic number.

12006047 is a deficient number, since it is larger than the sum of its proper divisors (1).

12006047 is an equidigital number, since it uses as much as digits as its factorization.

12006047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 12006047 is about 3464.9743144791. The cubic root of 12006047 is about 228.9812980920.

Adding to 12006047 its reverse (74060021), we get a palindrome (86066068).

The spelling of 12006047 in words is "twelve million, six thousand, forty-seven".