12662043596 has 12 divisors (see below), whose sum is σ = 22462118952. Its totient is φ = 6244295328.

The previous prime is 12662043553. The next prime is 12662043623. The reversal of 12662043596 is 69534026621.

It is a super-2 number, since 2×12662043596² (a number of 21 digits) contains 22 as substring.

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, 21681290 + ... + 21681873.

It is an arithmetic number, because the mean of its divisors is an integer number (1871843246).

Almost surely, 2^12662043596 is an apocalyptic number.

It is an amenable number.

12662043596 is a deficient number, since it is larger than the sum of its proper divisors (9800075356).

12662043596 is a wasteful number, since it uses less digits than its factorization.

12662043596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43363240 (or 43363238 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 44.

The spelling of 12662043596 in words is "twelve billion, six hundred sixty-two million, forty-three thousand, five hundred ninety-six".