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12067 = 111097
BaseRepresentation
bin10111100100011
3121112221
42330203
5341232
6131511
750116
oct27443
917487
1012067
119080
126b97
135653
14457d
153897
hex2f23

12067 has 4 divisors (see below), whose sum is σ = 13176. Its totient is φ = 10960.

The previous prime is 12049. The next prime is 12071. The reversal of 12067 is 76021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76021 = 116911.

It is a cyclic number.

It is not a de Polignac number, because 12067 - 27 = 11939 is a prime.

It is a super-2 number, since 2×120672 = 291224978, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 12067.

It is not an unprimeable number, because it can be changed into a prime (12007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 538 + ... + 559.

It is an arithmetic number, because the mean of its divisors is an integer number (3294).

212067 is an apocalyptic number.

12067 is a deficient number, since it is larger than the sum of its proper divisors (1109).

12067 is a wasteful number, since it uses less digits than its factorization.

12067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 12067 is about 109.8498975876. The cubic root of 12067 is about 22.9368146043.

Adding to 12067 its reverse (76021), we get a palindrome (88088).

The spelling of 12067 in words is "twelve thousand, sixty-seven".

Divisors: 1 11 1097 12067