12243632 has 10 divisors (see below), whose sum is σ = 23722068. Its totient is φ = 6121808.

The previous prime is 12243611. The next prime is 12243661. The reversal of 12243632 is 23634221.

12243632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12243598 and 12243607.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 382598 + ... + 382629.

Almost surely, 2^12243632 is an apocalyptic number.

It is an amenable number.

12243632 is a deficient number, since it is larger than the sum of its proper divisors (11478436).

12243632 is an equidigital number, since it uses as much as digits as its factorization.

12243632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765235 (or 765229 counting only the distinct ones).

The product of its digits is 1728, while the sum is 23.

The square root of 12243632 is about 3499.0901674578. The cubic root of 12243632 is about 230.4818631102.

Adding to 12243632 its reverse (23634221), we get a palindrome (35877853).

The spelling of 12243632 in words is "twelve million, two hundred forty-three thousand, six hundred thirty-two".