12003430240443 has 8 divisors (see below), whose sum is σ = 16275837614400. Its totient is φ = 7866654846728.

The previous prime is 12003430240427. The next prime is 12003430240453. The reversal of 12003430240443 is 34404203430021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12003430240443 - 2⁴ = 12003430240427 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12003430240443.

It is not an unprimeable number, because it can be changed into a prime (12003430240423) 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, 33907994853 + ... + 33907995206.

It is an arithmetic number, because the mean of its divisors is an integer number (2034479701800).

Almost surely, 2^{12003430240443} is an apocalyptic number.

12003430240443 is a deficient number, since it is larger than the sum of its proper divisors (4272407373957).

12003430240443 is an equidigital number, since it uses as much as digits as its factorization.

12003430240443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67815990121.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 12003430240443 its reverse (34404203430021), we get a palindrome (46407633670464).

The spelling of 12003430240443 in words is "twelve trillion, three billion, four hundred thirty million, two hundred forty thousand, four hundred forty-three".