12343232 has 56 divisors (see below), whose sum is σ = 27157680. Its totient is φ = 5519360.

The previous prime is 12343231. The next prime is 12343271. The reversal of 12343232 is 23234321.

12343232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

12343232 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 (12343231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62558 + ... + 62754.

Almost surely, 2^12343232 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 12343232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13578840).

12343232 is an abundant number, since it is smaller than the sum of its proper divisors (14814448).

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

12343232 is a wasteful number, since it uses less digits than its factorization.

12343232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309 (or 299 counting only the distinct ones).

The product of its digits is 864, while the sum is 20.

The square root of 12343232 is about 3513.2936114137. The cubic root of 12343232 is about 231.1051538022.

Adding to 12343232 its reverse (23234321), we get a palindrome (35577553).

The spelling of 12343232 in words is "twelve million, three hundred forty-three thousand, two hundred thirty-two".