12839970043 has 16 divisors (see below), whose sum is σ = 13592678400. Its totient is φ = 12095092800.

The previous prime is 12839970019. The next prime is 12839970047. The reversal of 12839970043 is 34007993821.

It is a cyclic number.

It is not a de Polignac number, because 12839970043 - 2¹³ = 12839961851 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12839969975 and 12839970002.

It is not an unprimeable number, because it can be changed into a prime (12839970047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5460318 + ... + 5462668.

It is an arithmetic number, because the mean of its divisors is an integer number (849542400).

Almost surely, 2^12839970043 is an apocalyptic number.

12839970043 is a deficient number, since it is larger than the sum of its proper divisors (752708357).

12839970043 is a wasteful number, since it uses less digits than its factorization.

12839970043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3882.

The product of its (nonzero) digits is 326592, while the sum is 46.

The spelling of 12839970043 in words is "twelve billion, eight hundred thirty-nine million, nine hundred seventy thousand, forty-three".