12243300 has 72 divisors (see below), whose sum is σ = 36414336. Its totient is φ = 3173760.

The previous prime is 12243289. The next prime is 12243313. The reversal of 12243300 is 334221.

12243300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12243300.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10549 + ... + 11651.

Almost surely, 2^12243300 is an apocalyptic number.

12243300 is a gapful number since it is divisible by the number (10) 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 12243300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18207168).

12243300 is an abundant number, since it is smaller than the sum of its proper divisors (24171036).

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

12243300 is a wasteful number, since it uses less digits than its factorization.

12243300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157 (or 1150 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 12243300 is about 3499.0427262324. The cubic root of 12243300 is about 230.4797798322.

Adding to 12243300 its reverse (334221), we get a palindrome (12577521).

The spelling of 12243300 in words is "twelve million, two hundred forty-three thousand, three hundred".