16571757132012 has 24 divisors (see below), whose sum is σ = 38667764326912. Its totient is φ = 5523871755600.

The previous prime is 16571757131971. The next prime is 16571757132043. The reversal of 16571757132012 is 21023175717561.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4436164 + ... + 7267947.

Almost surely, 2^{16571757132012} is an apocalyptic number.

16571757132012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16571757132012 is an abundant number, since it is smaller than the sum of its proper divisors (22096007194900).

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

16571757132012 is a wasteful number, since it uses less digits than its factorization.

16571757132012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11822109 (or 11822107 counting only the distinct ones).

The product of its (nonzero) digits is 617400, while the sum is 48.

The spelling of 16571757132012 in words is "sixteen trillion, five hundred seventy-one billion, seven hundred fifty-seven million, one hundred thirty-two thousand, twelve".