Search a number
-
+
12552167 is a prime number
BaseRepresentation
bin101111111000…
…011111100111
3212121201100002
4233320133213
511203132132
61125011515
7211456145
oct57703747
925551302
1012552167
1170a36a1
124253b9b
1327a6424
14194a595
15117e262
hexbf87e7

12552167 has 2 divisors, whose sum is σ = 12552168. Its totient is φ = 12552166.

The previous prime is 12552151. The next prime is 12552187. The reversal of 12552167 is 76125521.

12552167 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (76125521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12552167 - 24 = 12552151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12552187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6276083 + 6276084.

It is an arithmetic number, because the mean of its divisors is an integer number (6276084).

Almost surely, 212552167 is an apocalyptic number.

12552167 is a deficient number, since it is larger than the sum of its proper divisors (1).

12552167 is an equidigital number, since it uses as much as digits as its factorization.

12552167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4200, while the sum is 29.

The square root of 12552167 is about 3542.9037525736. The cubic root of 12552167 is about 232.4018439484.

Adding to 12552167 its reverse (76125521), we get a palindrome (88677688).

The spelling of 12552167 in words is "twelve million, five hundred fifty-two thousand, one hundred sixty-seven".