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BaseRepresentation
bin10111100011010
3121112121
42330122
5341213
6131454
750104
oct27432
917477
1012058
119072
126b8a
135647
144574
15388d
hex2f1a

12058 has 4 divisors (see below), whose sum is σ = 18090. Its totient is φ = 6028.

The previous prime is 12049. The next prime is 12071. The reversal of 12058 is 85021.

Adding to 12058 its reverse (85021), we get a palindrome (97079).

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7569 + 4489 = 87^2 + 67^2 .

It is a plaindrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3013 + ... + 3016.

212058 is an apocalyptic number.

12058 is a deficient number, since it is larger than the sum of its proper divisors (6032).

12058 is an equidigital number, since it uses as much as digits as its factorization.

12058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6031.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 12058 is about 109.8089249560. The cubic root of 12058 is about 22.9311108206.

The spelling of 12058 in words is "twelve thousand, fifty-eight".

Divisors: 1 2 6029 12058