12383453 has 4 divisors (see below), whose sum is σ = 12921888. Its totient is φ = 11845020.

The previous prime is 12383447. The next prime is 12383467. The reversal of 12383453 is 35438321.

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, and also an emirpimes, since its reverse is a distinct semiprime: 35438321 = 43 ⋅824147.

It is a cyclic number.

It is not a de Polignac number, because 12383453 - 2¹⁰ = 12382429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12383443) 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, 269183 + ... + 269228.

It is an arithmetic number, because the mean of its divisors is an integer number (3230472).

Almost surely, 2^12383453 is an apocalyptic number.

It is an amenable number.

12383453 is a deficient number, since it is larger than the sum of its proper divisors (538435).

12383453 is an equidigital number, since it uses as much as digits as its factorization.

12383453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538434.

The product of its digits is 8640, while the sum is 29.

The square root of 12383453 is about 3519.0130718711. The cubic root of 12383453 is about 231.3559039639.

The spelling of 12383453 in words is "twelve million, three hundred eighty-three thousand, four hundred fifty-three".