12143343433 has 8 divisors (see below), whose sum is σ = 13085597000. Its totient is φ = 11202254208.

The previous prime is 12143343413. The next prime is 12143343461. The reversal of 12143343433 is 33434334121.

It can be written as a sum of positive squares in 4 ways, for example, as 3499550649 + 8643792784 = 59157^2 + 92972^2 .

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 12143343433 - 2⁹ = 12143342921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12143343395 and 12143343404.

It is not an unprimeable number, because it can be changed into a prime (12143343413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269358 + ... + 311191.

It is an arithmetic number, because the mean of its divisors is an integer number (1635699625).

Almost surely, 2^12143343433 is an apocalyptic number.

12143343433 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12143343433 is a deficient number, since it is larger than the sum of its proper divisors (942253567).

12143343433 is a wasteful number, since it uses less digits than its factorization.

12143343433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582171.

The product of its digits is 31104, while the sum is 31.

Adding to 12143343433 its reverse (33434334121), we get a palindrome (45577677554).

The spelling of 12143343433 in words is "twelve billion, one hundred forty-three million, three hundred forty-three thousand, four hundred thirty-three".