12343296 has 144 divisors (see below), whose sum is σ = 39213720. Its totient is φ = 3440640.

The previous prime is 12343291. The next prime is 12343313. The reversal of 12343296 is 69234321.

It is a super-2 number, since 2×12343296² = 304713912287232, which contains 22 as substring.

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 (12343291) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 301036 + ... + 301076.

Almost surely, 2^12343296 is an apocalyptic number.

12343296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12343296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19606860).

12343296 is an abundant number, since it is smaller than the sum of its proper divisors (26870424).

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

12343296 is an equidigital number, since it uses as much as digits as its factorization.

12343296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80 (or 53 counting only the distinct ones).

The product of its digits is 7776, while the sum is 30.

The square root of 12343296 is about 3513.3027196642. The cubic root of 12343296 is about 231.1055532304.

The spelling of 12343296 in words is "twelve million, three hundred forty-three thousand, two hundred ninety-six".