12730619601722 has 16 divisors (see below), whose sum is σ = 21550265157600. Its totient is φ = 5587105781040.

The previous prime is 12730619601719. The next prime is 12730619601737. The reversal of 12730619601722 is 22710691603721.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9976973972 + ... + 9976975247.

It is an arithmetic number, because the mean of its divisors is an integer number (1346891572350).

Almost surely, 2^{12730619601722} is an apocalyptic number.

12730619601722 is a deficient number, since it is larger than the sum of its proper divisors (8819645555878).

12730619601722 is a wasteful number, since it uses less digits than its factorization.

12730619601722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19953949261.

The product of its (nonzero) digits is 381024, while the sum is 47.

The spelling of 12730619601722 in words is "twelve trillion, seven hundred thirty billion, six hundred nineteen million, six hundred one thousand, seven hundred twenty-two".