13143442412 has 24 divisors (see below), whose sum is σ = 23114562240. Its totient is φ = 6539354640.

The previous prime is 13143442363. The next prime is 13143442421. The reversal of 13143442412 is 21424434131.

13143442412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 751487 + ... + 768777.

It is an arithmetic number, because the mean of its divisors is an integer number (963106760).

Almost surely, 2^13143442412 is an apocalyptic number.

It is an amenable number.

13143442412 is a deficient number, since it is larger than the sum of its proper divisors (9971119828).

13143442412 is a wasteful number, since it uses less digits than its factorization.

13143442412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18221 (or 18219 counting only the distinct ones).

The product of its digits is 9216, while the sum is 29.

Adding to 13143442412 its reverse (21424434131), we get a palindrome (34567876543).

The spelling of 13143442412 in words is "thirteen billion, one hundred forty-three million, four hundred forty-two thousand, four hundred twelve".