12443030 has 32 divisors (see below), whose sum is σ = 23444640. Its totient is φ = 4748800.

The previous prime is 12443029. The next prime is 12443047. The reversal of 12443030 is 3034421.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30830 + ... + 31230.

It is an arithmetic number, because the mean of its divisors is an integer number (732645).

Almost surely, 2^12443030 is an apocalyptic number.

12443030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12443030 is a deficient number, since it is larger than the sum of its proper divisors (11001610).

12443030 is a wasteful number, since it uses less digits than its factorization.

12443030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 12443030 is about 3527.4679303999. The cubic root of 12443030 is about 231.7263296004.

Adding to 12443030 its reverse (3034421), we get a palindrome (15477451).

The spelling of 12443030 in words is "twelve million, four hundred forty-three thousand, thirty".