12443041430 has 16 divisors (see below), whose sum is σ = 22619233584. Its totient is φ = 4927936800.

The previous prime is 12443041409. The next prime is 12443041433. The reversal of 12443041430 is 3414034421.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12443041430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12443041433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6158912 + ... + 6160931.

It is an arithmetic number, because the mean of its divisors is an integer number (1413702099).

Almost surely, 2^12443041430 is an apocalyptic number.

12443041430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12443041430 is a deficient number, since it is larger than the sum of its proper divisors (10176192154).

12443041430 is a wasteful number, since it uses less digits than its factorization.

12443041430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12319951.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 12443041430 its reverse (3414034421), we get a palindrome (15857075851).

The spelling of 12443041430 in words is "twelve billion, four hundred forty-three million, forty-one thousand, four hundred thirty".