20674612012 has 12 divisors (see below), whose sum is σ = 36187212880. Its totient is φ = 10335408336.

The previous prime is 20674612001. The next prime is 20674612031. The reversal of 20674612012 is 21021647602.

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, 449763 + ... + 493594.

Almost surely, 2^20674612012 is an apocalyptic number.

It is an amenable number.

20674612012 is a deficient number, since it is larger than the sum of its proper divisors (15512600868).

20674612012 is a wasteful number, since it uses less digits than its factorization.

20674612012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948840 (or 948838 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The spelling of 20674612012 in words is "twenty billion, six hundred seventy-four million, six hundred twelve thousand, twelve".