12193 has 4 divisors (see below), whose sum is σ = 12420. Its totient is φ = 11968.

The previous prime is 12163. The next prime is 12197. The reversal of 12193 is 39121.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4624 + 7569 = 68^2 + 87^2 .

It is a cyclic number.

It is not a de Polignac number, because 12193 - 2⁵ = 12161 is a prime.

It is a Duffinian number.

12193 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (12197) 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, 21 + ... + 157.

It is an arithmetic number, because the mean of its divisors is an integer number (3105).

2¹²¹⁹³ is an apocalyptic number.

It is an amenable number.

12193 is a deficient number, since it is larger than the sum of its proper divisors (227).

12193 is an equidigital number, since it uses as much as digits as its factorization.

12193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226.

The product of its digits is 54, while the sum is 16.

The square root of 12193 is about 110.4219181141. The cubic root of 12193 is about 23.0163714568.

The spelling of 12193 in words is "twelve thousand, one hundred ninety-three".