12941716861 has 16 divisors (see below), whose sum is σ = 13398281280. Its totient is φ = 12494401920.

The previous prime is 12941716831. The next prime is 12941716883. The reversal of 12941716861 is 16861714921.

It is a cyclic number.

It is not a de Polignac number, because 12941716861 - 2¹¹ = 12941714813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12941716831) 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 15 ways as a sum of consecutive naturals, for example, 988786 + ... + 1001788.

It is an arithmetic number, because the mean of its divisors is an integer number (837392580).

Almost surely, 2^12941716861 is an apocalyptic number.

It is an amenable number.

12941716861 is a deficient number, since it is larger than the sum of its proper divisors (456564419).

12941716861 is a wasteful number, since it uses less digits than its factorization.

12941716861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13356.

The product of its digits is 145152, while the sum is 46.

The spelling of 12941716861 in words is "twelve billion, nine hundred forty-one million, seven hundred sixteen thousand, eight hundred sixty-one".