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12095 = 54159
BaseRepresentation
bin10111100111111
3121120222
42330333
5341340
6131555
750156
oct27477
917528
1012095
1190a6
126bbb
135675
14459d
1538b5
hex2f3f

12095 has 8 divisors (see below), whose sum is σ = 15120. Its totient is φ = 9280.

The previous prime is 12073. The next prime is 12097. The reversal of 12095 is 59021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12095 - 28 = 11839 is a prime.

It is a plaindrome in base 12 and base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176 + ... + 234.

It is an arithmetic number, because the mean of its divisors is an integer number (1890).

212095 is an apocalyptic number.

12095 is a deficient number, since it is larger than the sum of its proper divisors (3025).

12095 is an equidigital number, since it uses as much as digits as its factorization.

12095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 12095 is about 109.9772703789. The cubic root of 12095 is about 22.9545415928.

Multiplying 12095 by its product of nonzero digits (90), we get a triangular number (1088550 = T1475).

The spelling of 12095 in words is "twelve thousand, ninety-five".

Divisors: 1 5 41 59 205 295 2419 12095