Search a number
-
+
12000673 is a prime number
BaseRepresentation
bin101101110001…
…110110100001
3211120200211101
4231301312201
511033010143
61105114401
7204001246
oct55616641
924520741
1012000673
116857313
124028a01
1326423b9
1418455cd
1510c0b4d
hexb71da1

12000673 has 2 divisors, whose sum is σ = 12000674. Its totient is φ = 12000672.

The previous prime is 12000661. The next prime is 12000679. The reversal of 12000673 is 37600021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8225424 + 3775249 = 2868^2 + 1943^2 .

It is an emirp because it is prime and its reverse (37600021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12000673 - 217 = 11869601 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12000673.

It is not a weakly prime, because it can be changed into another prime (12000679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000336 + 6000337.

It is an arithmetic number, because the mean of its divisors is an integer number (6000337).

Almost surely, 212000673 is an apocalyptic number.

It is an amenable number.

12000673 is a deficient number, since it is larger than the sum of its proper divisors (1).

12000673 is an equidigital number, since it uses as much as digits as its factorization.

12000673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 12000673 is about 3464.1987529586. The cubic root of 12000673 is about 228.9471283900.

Adding to 12000673 its reverse (37600021), we get a palindrome (49600694).

The spelling of 12000673 in words is "twelve million, six hundred seventy-three", and thus it is an aban number.