12818913322 has 16 divisors (see below), whose sum is σ = 19465094880. Its totient is φ = 6331017168.

The previous prime is 12818913287. The next prime is 12818913383. The reversal of 12818913322 is 22331981821.

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, 62268 + ... + 171799.

It is an arithmetic number, because the mean of its divisors is an integer number (1216568430).

Almost surely, 2^12818913322 is an apocalyptic number.

12818913322 is a deficient number, since it is larger than the sum of its proper divisors (6646181558).

12818913322 is a wasteful number, since it uses less digits than its factorization.

12818913322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234405.

The product of its digits is 41472, while the sum is 40.

The spelling of 12818913322 in words is "twelve billion, eight hundred eighteen million, nine hundred thirteen thousand, three hundred twenty-two".