12002232 has 48 divisors (see below), whose sum is σ = 32989320. Its totient is φ = 3636160.

The previous prime is 12002231. The next prime is 12002261. The reversal of 12002232 is 23220021.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 838 + ... + 4970.

Almost surely, 2^12002232 is an apocalyptic number.

12002232 is a gapful number since it is divisible by the number (12) 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 12002232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16494660).

12002232 is an abundant number, since it is smaller than the sum of its proper divisors (20987088).

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

12002232 is a wasteful number, since it uses less digits than its factorization.

12002232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4164 (or 4149 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 12002232 is about 3464.4237616088. The cubic root of 12002232 is about 228.9570420873.

Adding to 12002232 its reverse (23220021), we get a palindrome (35222253).

The spelling of 12002232 in words is "twelve million, two thousand, two hundred thirty-two".