12773818028 has 24 divisors (see below), whose sum is σ = 23534446320. Its totient is φ = 6049797120.

The previous prime is 12773817997. The next prime is 12773818049. The reversal of 12773818028 is 82081837721.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 772568 + ... + 788928.

It is an arithmetic number, because the mean of its divisors is an integer number (980601930).

Almost surely, 2^12773818028 is an apocalyptic number.

It is an amenable number.

12773818028 is a deficient number, since it is larger than the sum of its proper divisors (10760628292).

12773818028 is a wasteful number, since it uses less digits than its factorization.

12773818028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26657 (or 26655 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 47.

The spelling of 12773818028 in words is "twelve billion, seven hundred seventy-three million, eight hundred eighteen thousand, twenty-eight".