12871433027 has 16 divisors (see below), whose sum is σ = 13467801600. Its totient is φ = 12287056320.

The previous prime is 12871433021. The next prime is 12871433033. The reversal of 12871433027 is 72033417821.

It is an interprime number because it is at equal distance from previous prime (12871433021) and next prime (12871433033).

It is a cyclic number.

It is not a de Polignac number, because 12871433027 - 2⁴ = 12871433011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12871433021) 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, 1205888 + ... + 1216514.

It is an arithmetic number, because the mean of its divisors is an integer number (841737600).

Almost surely, 2^12871433027 is an apocalyptic number.

12871433027 is a deficient number, since it is larger than the sum of its proper divisors (596368573).

12871433027 is a wasteful number, since it uses less digits than its factorization.

12871433027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11186.

The product of its (nonzero) digits is 56448, while the sum is 38.

The spelling of 12871433027 in words is "twelve billion, eight hundred seventy-one million, four hundred thirty-three thousand, twenty-seven".