12210352 has 120 divisors (see below), whose sum is σ = 32060448. Its totient is φ = 4392960.

The previous prime is 12210349. The next prime is 12210353. The reversal of 12210352 is 25301221.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (12210353) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 230358 + ... + 230410.

Almost surely, 2^12210352 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 12210352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16030224).

12210352 is an abundant number, since it is smaller than the sum of its proper divisors (19850096).

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

12210352 is a wasteful number, since it uses less digits than its factorization.

12210352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 12210352 is about 3494.3314095832. The cubic root of 12210352 is about 230.2728457013.

Adding to 12210352 its reverse (25301221), we get a palindrome (37511573).

The spelling of 12210352 in words is "twelve million, two hundred ten thousand, three hundred fifty-two".