12692822228 has 24 divisors (see below), whose sum is σ = 23209186560. Its totient is φ = 6062364000.

The previous prime is 12692822179. The next prime is 12692822231. The reversal of 12692822228 is 82222829621.

It is a super-2 number, since 2×12692822228² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 22763 + ... + 160946.

It is an arithmetic number, because the mean of its divisors is an integer number (967049440).

Almost surely, 2^12692822228 is an apocalyptic number.

It is an amenable number.

12692822228 is a deficient number, since it is larger than the sum of its proper divisors (10516364332).

12692822228 is a wasteful number, since it uses less digits than its factorization.

12692822228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184487 (or 184485 counting only the distinct ones).

The product of its digits is 221184, while the sum is 44.

The spelling of 12692822228 in words is "twelve billion, six hundred ninety-two million, eight hundred twenty-two thousand, two hundred twenty-eight".