12910720726 has 8 divisors (see below), whose sum is σ = 19889488800. Its totient is φ = 6280891128.

The previous prime is 12910720721. The next prime is 12910720729. The reversal of 12910720726 is 62702701921.

12910720726 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12910720721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87234526 + ... + 87234673.

It is an arithmetic number, because the mean of its divisors is an integer number (2486186100).

Almost surely, 2^12910720726 is an apocalyptic number.

12910720726 is a deficient number, since it is larger than the sum of its proper divisors (6978768074).

12910720726 is a wasteful number, since it uses less digits than its factorization.

12910720726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174469238.

The product of its (nonzero) digits is 21168, while the sum is 37.

The spelling of 12910720726 in words is "twelve billion, nine hundred ten million, seven hundred twenty thousand, seven hundred twenty-six".