12695 has 4 divisors (see below), whose sum is σ = 15240. Its totient is φ = 10152.

The previous prime is 12689. The next prime is 12697. The reversal of 12695 is 59621.

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

It is a cyclic number.

It is not a de Polignac number, because 12695 - 2¹² = 8599 is a prime.

It is a super-2 number, since 2×12695² = 322326050, which contains 22 as substring.

It is a d-powerful number, because it can be written as 1 + 2¹³ + 6⁴ + 9² + 5⁵ .

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 12695.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12697) 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, 1265 + ... + 1274.

It is an arithmetic number, because the mean of its divisors is an integer number (3810).

2¹²⁶⁹⁵ is an apocalyptic number.

12695 is a deficient number, since it is larger than the sum of its proper divisors (2545).

12695 is an equidigital number, since it uses as much as digits as its factorization.

12695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2544.

The product of its digits is 540, while the sum is 23.

The square root of 12695 is about 112.6720905992. The cubic root of 12695 is about 23.3280033177.

It can be divided in two parts, 12 and 695, that added together give a palindrome (707).

The spelling of 12695 in words is "twelve thousand, six hundred ninety-five".