16147012 has 24 divisors (see below), whose sum is σ = 33699456. Its totient is φ = 6619008.

The previous prime is 16147009. The next prime is 16147013. The reversal of 16147012 is 21074161.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (16147013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11893 + ... + 13180.

It is an arithmetic number, because the mean of its divisors is an integer number (1404144).

Almost surely, 2^16147012 is an apocalyptic number.

It is an amenable number.

16147012 is an abundant number, since it is smaller than the sum of its proper divisors (17552444).

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

16147012 is a wasteful number, since it uses less digits than its factorization.

16147012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25107 (or 25105 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 16147012 is about 4018.3344808515. The cubic root of 16147012 is about 252.7536228883.

The spelling of 16147012 in words is "sixteen million, one hundred forty-seven thousand, twelve".