12335440543 has 8 divisors (see below), whose sum is σ = 12499393280. Its totient is φ = 12171683160.

The previous prime is 12335440541. The next prime is 12335440549. The reversal of 12335440543 is 34504453321.

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 12335440543 - 2¹ = 12335440541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12335440499 and 12335440508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12335440541) 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, 80548 + ... + 176518.

It is an arithmetic number, because the mean of its divisors is an integer number (1562424160).

Almost surely, 2^12335440543 is an apocalyptic number.

12335440543 is a deficient number, since it is larger than the sum of its proper divisors (163952737).

12335440543 is an equidigital number, since it uses as much as digits as its factorization.

12335440543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97677.

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 12335440543 its reverse (34504453321), we get a palindrome (46839893864).

The spelling of 12335440543 in words is "twelve billion, three hundred thirty-five million, four hundred forty thousand, five hundred forty-three".