12243030 has 64 divisors (see below), whose sum is σ = 31656960. Its totient is φ = 3020544.

The previous prime is 12243029. The next prime is 12243071. The reversal of 12243030 is 3034221.

12243030 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 congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26562 + ... + 27018.

It is an arithmetic number, because the mean of its divisors is an integer number (494640).

Almost surely, 2^12243030 is an apocalyptic number.

12243030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12243030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15828480).

12243030 is an abundant number, since it is smaller than the sum of its proper divisors (19413930).

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

12243030 is a wasteful number, since it uses less digits than its factorization.

12243030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533.

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

The square root of 12243030 is about 3499.0041440387. The cubic root of 12243030 is about 230.4780855722.

Adding to 12243030 its reverse (3034221), we get a palindrome (15277251).

The spelling of 12243030 in words is "twelve million, two hundred forty-three thousand, thirty".