12716552272646 has 8 divisors (see below), whose sum is σ = 19076047996104. Its totient is φ = 6357869607280.

The previous prime is 12716552272639. The next prime is 12716552272649. The reversal of 12716552272646 is 64627225561721.

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

It is a junction number, because it is equal to n+sod(n) for n = 12716552272591 and 12716552272600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12716552272649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203225420 + ... + 203287983.

It is an arithmetic number, because the mean of its divisors is an integer number (2384505999513).

Almost surely, 2^{12716552272646} is an apocalyptic number.

12716552272646 is a deficient number, since it is larger than the sum of its proper divisors (6359495723458).

12716552272646 is a wasteful number, since it uses less digits than its factorization.

12716552272646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406529046.

The product of its digits is 16934400, while the sum is 56.

The spelling of 12716552272646 in words is "twelve trillion, seven hundred sixteen billion, five hundred fifty-two million, two hundred seventy-two thousand, six hundred forty-six".