12443202043 has 8 divisors (see below), whose sum is σ = 12488826416. Its totient is φ = 12397644000.

The previous prime is 12443201977. The next prime is 12443202047. The reversal of 12443202043 is 34020234421.

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 a de Polignac number, because none of the positive numbers 2^k-12443202043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12443201999 and 12443202017.

It is not an unprimeable number, because it can be changed into a prime (12443202047) 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, 376153 + ... + 407893.

It is an arithmetic number, because the mean of its divisors is an integer number (1561103302).

Almost surely, 2^12443202043 is an apocalyptic number.

12443202043 is a deficient number, since it is larger than the sum of its proper divisors (45624373).

12443202043 is a wasteful number, since it uses less digits than its factorization.

12443202043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33165.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 12443202043 its reverse (34020234421), we get a palindrome (46463436464).

The spelling of 12443202043 in words is "twelve billion, four hundred forty-three million, two hundred two thousand, forty-three".