12343104 has 70 divisors (see below), whose sum is σ = 36604194. Its totient is φ = 4112640.

The previous prime is 12343099. The next prime is 12343129. The reversal of 12343104 is 40134321.

It can be written as a sum of positive squares in only one way, i.e., 6350400 + 5992704 = 2520^2 + 2448^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3994 + ... + 6374.

Almost surely, 2^12343104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12343104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18302097).

12343104 is an abundant number, since it is smaller than the sum of its proper divisors (24261090).

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

12343104 is an equidigital number, since it uses as much as digits as its factorization.

12343104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2405 (or 2386 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 12343104 is about 3513.2753948417. The cubic root of 12343104 is about 231.1043549417.

Adding to 12343104 its reverse (40134321), we get a palindrome (52477425).

The spelling of 12343104 in words is "twelve million, three hundred forty-three thousand, one hundred four".