16017161212 has 24 divisors (see below), whose sum is σ = 30193760016. Its totient is φ = 7390681728.

The previous prime is 16017161137. The next prime is 16017161219. The reversal of 16017161212 is 21216171061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16017161219) by changing a digit.

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, 182763 + ... + 255805.

It is an arithmetic number, because the mean of its divisors is an integer number (1258073334).

Almost surely, 2^16017161212 is an apocalyptic number.

It is an amenable number.

16017161212 is a deficient number, since it is larger than the sum of its proper divisors (14176598804).

16017161212 is a wasteful number, since it uses less digits than its factorization.

16017161212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77277 (or 77275 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 28.

The spelling of 16017161212 in words is "sixteen billion, seventeen million, one hundred sixty-one thousand, two hundred twelve".