16571732012 has 12 divisors (see below), whose sum is σ = 31636943016. Its totient is φ = 7532605440.

The previous prime is 16571732003. The next prime is 16571732029. The reversal of 16571732012 is 21023717561.

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, 188315093 + ... + 188315180.

It is an arithmetic number, because the mean of its divisors is an integer number (2636411918).

Almost surely, 2^16571732012 is an apocalyptic number.

It is an amenable number.

16571732012 is a deficient number, since it is larger than the sum of its proper divisors (15065211004).

16571732012 is a wasteful number, since it uses less digits than its factorization.

16571732012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376630288 (or 376630286 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 35.

The spelling of 16571732012 in words is "sixteen billion, five hundred seventy-one million, seven hundred thirty-two thousand, twelve".