12323454 has 64 divisors (see below), whose sum is σ = 29611008. Its totient is φ = 3369600.

The previous prime is 12323429. The next prime is 12323459. The reversal of 12323454 is 45432321.

12323454 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12323459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45339 + ... + 45609.

It is an arithmetic number, because the mean of its divisors is an integer number (462672).

Almost surely, 2^12323454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12323454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14805504).

12323454 is an abundant number, since it is smaller than the sum of its proper divisors (17287554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12323454 is a wasteful number, since it uses less digits than its factorization.

12323454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353.

The product of its digits is 2880, while the sum is 24.

The square root of 12323454 is about 3510.4777452649. The cubic root of 12323454 is about 230.9816518100.

Adding to 12323454 its reverse (45432321), we get a palindrome (57755775).

The spelling of 12323454 in words is "twelve million, three hundred twenty-three thousand, four hundred fifty-four".