12730513276822 has 64 divisors (see below), whose sum is σ = 22344814130688. Its totient is φ = 5375308608000.

The previous prime is 12730513276759. The next prime is 12730513276909. The reversal of 12730513276822 is 22867231503721.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31493047 + ... + 31894717.

It is an arithmetic number, because the mean of its divisors is an integer number (349137720792).

Almost surely, 2^{12730513276822} is an apocalyptic number.

12730513276822 is a deficient number, since it is larger than the sum of its proper divisors (9614300853866).

12730513276822 is a wasteful number, since it uses less digits than its factorization.

12730513276822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402805.

The product of its (nonzero) digits is 1693440, while the sum is 49.

The spelling of 12730513276822 in words is "twelve trillion, seven hundred thirty billion, five hundred thirteen million, two hundred seventy-six thousand, eight hundred twenty-two".