12243443202443 has 8 divisors (see below), whose sum is σ = 12962331109200. Its totient is φ = 11532004911648.

The previous prime is 12243443202439. The next prime is 12243443202449. The reversal of 12243443202443 is 34420234434221.

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 12243443202443 - 2² = 12243443202439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12243443202397 and 12243443202406.

It is not an unprimeable number, because it can be changed into a prime (12243443202449) 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, 1862400608 + ... + 1862407181.

It is an arithmetic number, because the mean of its divisors is an integer number (1620291388650).

Almost surely, 2^{12243443202443} is an apocalyptic number.

12243443202443 is a deficient number, since it is larger than the sum of its proper divisors (718887906757).

12243443202443 is a wasteful number, since it uses less digits than its factorization.

12243443202443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3724807981.

The product of its (nonzero) digits is 442368, while the sum is 38.

Adding to 12243443202443 its reverse (34420234434221), we get a palindrome (46663677636664).

The spelling of 12243443202443 in words is "twelve trillion, two hundred forty-three billion, four hundred forty-three million, two hundred two thousand, four hundred forty-three".