12333632 has 28 divisors (see below), whose sum is σ = 24725376. Its totient is φ = 6103680.

The previous prime is 12333593. The next prime is 12333649. The reversal of 12333632 is 23633321.

It is a super-2 number, since 2×12333632² = 304236956622848, which contains 22 as substring.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 12333598 and 12333607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5657 + ... + 7527.

Almost surely, 2^12333632 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 12333632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12362688).

12333632 is an abundant number, since it is smaller than the sum of its proper divisors (12391744).

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

12333632 is a wasteful number, since it uses less digits than its factorization.

12333632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1986 (or 1976 counting only the distinct ones).

The product of its digits is 1944, while the sum is 23.

The square root of 12333632 is about 3511.9271063050. The cubic root of 12333632 is about 231.0452239312.

Adding to 12333632 its reverse (23633321), we get a palindrome (35966953).

The spelling of 12333632 in words is "twelve million, three hundred thirty-three thousand, six hundred thirty-two".