12354232443 has 64 divisors (see below), whose sum is σ = 20003880960. Its totient is φ = 6629622912.

The previous prime is 12354232441. The next prime is 12354232447. The reversal of 12354232443 is 34423245321.

12354232443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12354232443 - 2¹ = 12354232441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12354232441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15500521 + ... + 15501317.

It is an arithmetic number, because the mean of its divisors is an integer number (312560640).

Almost surely, 2^12354232443 is an apocalyptic number.

12354232443 is a deficient number, since it is larger than the sum of its proper divisors (7649648517).

12354232443 is a wasteful number, since it uses less digits than its factorization.

12354232443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1376.

The product of its digits is 69120, while the sum is 33.

Adding to 12354232443 its reverse (34423245321), we get a palindrome (46777477764).

The spelling of 12354232443 in words is "twelve billion, three hundred fifty-four million, two hundred thirty-two thousand, four hundred forty-three".