12134302443 has 48 divisors (see below), whose sum is σ = 19157873280. Its totient is φ = 7653870144.

The previous prime is 12134302417. The next prime is 12134302447. The reversal of 12134302443 is 34420343121.

12134302443 is a `hidden beast` number, since 1 + 213 + 4 + 3 + 0 + 2 + 443 = 666.

12134302443 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 12134302443 - 2¹³ = 12134294251 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (12134302447) 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 47 ways as a sum of consecutive naturals, for example, 5506980 + ... + 5509182.

It is an arithmetic number, because the mean of its divisors is an integer number (399122360).

Almost surely, 2^12134302443 is an apocalyptic number.

12134302443 is a deficient number, since it is larger than the sum of its proper divisors (7023570837).

12134302443 is a wasteful number, since it uses less digits than its factorization.

12134302443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3430 (or 3418 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 12134302443 its reverse (34420343121), we get a palindrome (46554645564).

The spelling of 12134302443 in words is "twelve billion, one hundred thirty-four million, three hundred two thousand, four hundred forty-three".