13022656612 has 12 divisors (see below), whose sum is σ = 26045313280. Its totient is φ = 5581138536.

The previous prime is 13022656589. The next prime is 13022656657. The reversal of 13022656612 is 21665622031.

13022656612 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232547412 + ... + 232547467.

Almost surely, 2^13022656612 is an apocalyptic number.

It is an amenable number.

13022656612 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13022656612 is a wasteful number, since it uses less digits than its factorization.

13022656612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465094890 (or 465094888 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 13022656612 in words is "thirteen billion, twenty-two million, six hundred fifty-six thousand, six hundred twelve".