12867030843 has 4 divisors (see below), whose sum is σ = 17156041128. Its totient is φ = 8578020560.

The previous prime is 12867030823. The next prime is 12867030887. The reversal of 12867030843 is 34803076821.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12867030843 - 2⁸ = 12867030587 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12867030795 and 12867030804.

It is not an unprimeable number, because it can be changed into a prime (12867030823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2144505138 + ... + 2144505143.

It is an arithmetic number, because the mean of its divisors is an integer number (4289010282).

Almost surely, 2^12867030843 is an apocalyptic number.

12867030843 is a deficient number, since it is larger than the sum of its proper divisors (4289010285).

12867030843 is an equidigital number, since it uses as much as digits as its factorization.

12867030843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4289010284.

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 12867030843 in words is "twelve billion, eight hundred sixty-seven million, thirty thousand, eight hundred forty-three".