12716261845 has 16 divisors (see below), whose sum is σ = 18002009088. Its totient is φ = 8438440320.

The previous prime is 12716261839. The next prime is 12716261867. The reversal of 12716261845 is 54816261721.

It is not a de Polignac number, because 12716261845 - 2³ = 12716261837 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5858944 + ... + 5861113.

It is an arithmetic number, because the mean of its divisors is an integer number (1125125568).

Almost surely, 2^12716261845 is an apocalyptic number.

It is an amenable number.

12716261845 is a deficient number, since it is larger than the sum of its proper divisors (5285747243).

12716261845 is a wasteful number, since it uses less digits than its factorization.

12716261845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11720100.

The product of its digits is 161280, while the sum is 43.

The spelling of 12716261845 in words is "twelve billion, seven hundred sixteen million, two hundred sixty-one thousand, eight hundred forty-five".