12353 has 4 divisors (see below), whose sum is σ = 13488. Its totient is φ = 11220.

The previous prime is 12347. The next prime is 12373. The reversal of 12353 is 35321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 12353 - 2⁶ = 12289 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (12323) 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, 551 + ... + 572.

It is an arithmetic number, because the mean of its divisors is an integer number (3372).

2¹²³⁵³ is an apocalyptic number.

It is an amenable number.

12353 is a deficient number, since it is larger than the sum of its proper divisors (1135).

12353 is a wasteful number, since it uses less digits than its factorization.

12353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134.

The product of its digits is 90, while the sum is 14.

The square root of 12353 is about 111.1440506730. The cubic root of 12353 is about 23.1166100560.

Adding to 12353 its reverse (35321), we get a palindrome (47674).

The spelling of 12353 in words is "twelve thousand, three hundred fifty-three".