12263632 has 10 divisors (see below), whose sum is σ = 23760818. Its totient is φ = 6131808.

The previous prime is 12263611. The next prime is 12263651. The reversal of 12263632 is 23636221.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 12222016 + 41616 = 3496^2 + 204^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12263597 and 12263606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 383223 + ... + 383254.

Almost surely, 2^12263632 is an apocalyptic number.

It is an amenable number.

12263632 is a deficient number, since it is larger than the sum of its proper divisors (11497186).

12263632 is an equidigital number, since it uses as much as digits as its factorization.

12263632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766485 (or 766479 counting only the distinct ones).

The product of its digits is 2592, while the sum is 25.

The square root of 12263632 is about 3501.9468870901. The cubic root of 12263632 is about 230.6072923834.

Adding to 12263632 its reverse (23636221), we get a palindrome (35899853).

The spelling of 12263632 in words is "twelve million, two hundred sixty-three thousand, six hundred thirty-two".