12066670612 has 12 divisors (see below), whose sum is σ = 21185459680. Its totient is φ = 6013682136.

The previous prime is 12066670591. The next prime is 12066670663. The reversal of 12066670612 is 21607666021.

It is a happy number.

It is a congruent 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, 4911912 + ... + 4914367.

Almost surely, 2^12066670612 is an apocalyptic number.

It is an amenable number.

12066670612 is a deficient number, since it is larger than the sum of its proper divisors (9118789068).

12066670612 is a wasteful number, since it uses less digits than its factorization.

12066670612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9826590 (or 9826588 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 12066670612 in words is "twelve billion, sixty-six million, six hundred seventy thousand, six hundred twelve".