12200232 has 64 divisors (see below), whose sum is σ = 34200000. Its totient is φ = 3594240.

The previous prime is 12200179. The next prime is 12200239. The reversal of 12200232 is 23200221.

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

It is not an unprimeable number, because it can be changed into a prime (12200239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9144 + ... + 10392.

It is an arithmetic number, because the mean of its divisors is an integer number (534375).

Almost surely, 2^12200232 is an apocalyptic number.

12200232 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 12200232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17100000).

12200232 is an abundant number, since it is smaller than the sum of its proper divisors (21999768).

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

12200232 is a wasteful number, since it uses less digits than its factorization.

12200232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1306 (or 1302 counting only the distinct ones).

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

The square root of 12200232 is about 3492.8830498601. The cubic root of 12200232 is about 230.2092110275.

Adding to 12200232 its reverse (23200221), we get a palindrome (35400453).

The spelling of 12200232 in words is "twelve million, two hundred thousand, two hundred thirty-two".