12043023243430 has 16 divisors (see below), whose sum is σ = 22206159932544. Its totient is φ = 4699716387520.

The previous prime is 12043023243421. The next prime is 12043023243437. The reversal of 12043023243430 is 3434232034021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12043023243392 and 12043023243401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12043023243437) 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, 14686613302 + ... + 14686614121.

It is an arithmetic number, because the mean of its divisors is an integer number (1387884995784).

Almost surely, 2^{12043023243430} is an apocalyptic number.

12043023243430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12043023243430 is a deficient number, since it is larger than the sum of its proper divisors (10163136689114).

12043023243430 is a wasteful number, since it uses less digits than its factorization.

12043023243430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29373227471.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 12043023243430 its reverse (3434232034021), we get a palindrome (15477255277451).

The spelling of 12043023243430 in words is "twelve trillion, forty-three billion, twenty-three million, two hundred forty-three thousand, four hundred thirty".