12716036161021 has 8 divisors (see below), whose sum is σ = 12761582079680. Its totient is φ = 12670553371392.

The previous prime is 12716036160977. The next prime is 12716036161039. The reversal of 12716036161021 is 12016163061721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12716036161021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12716036161421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15378660 + ... + 16184413.

It is an arithmetic number, because the mean of its divisors is an integer number (1595197759960).

Almost surely, 2^{12716036161021} is an apocalyptic number.

It is an amenable number.

12716036161021 is a deficient number, since it is larger than the sum of its proper divisors (45545918659).

12716036161021 is a wasteful number, since it uses less digits than its factorization.

12716036161021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31564515.

The product of its (nonzero) digits is 18144, while the sum is 37.

The spelling of 12716036161021 in words is "twelve trillion, seven hundred sixteen billion, thirty-six million, one hundred sixty-one thousand, twenty-one".