12971241339 has 48 divisors (see below), whose sum is σ = 20558304000. Its totient is φ = 7251685056.

The previous prime is 12971241331. The next prime is 12971241379. The reversal of 12971241339 is 93314217921.

It is not a de Polignac number, because 12971241339 - 2³ = 12971241331 is a prime.

Its product of digits (81648) is a multiple of the sum of its prime factors (9072).

It is a self number, because there is not a number n which added to its sum of digits gives 12971241339.

It is not an unprimeable number, because it can be changed into a prime (12971241331) 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 47 ways as a sum of consecutive naturals, for example, 1463082 + ... + 1471920.

It is an arithmetic number, because the mean of its divisors is an integer number (428298000).

Almost surely, 2^12971241339 is an apocalyptic number.

12971241339 is a deficient number, since it is larger than the sum of its proper divisors (7587062661).

12971241339 is a wasteful number, since it uses less digits than its factorization.

12971241339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9072 (or 9065 counting only the distinct ones).

The product of its digits is 81648, while the sum is 42.

The spelling of 12971241339 in words is "twelve billion, nine hundred seventy-one million, two hundred forty-one thousand, three hundred thirty-nine".