16544012 has 6 divisors (see below), whose sum is σ = 28952028. Its totient is φ = 8272004.

The previous prime is 16543999. The next prime is 16544023. The reversal of 16544012 is 21044561.

16544012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×16544012² = 547408666112288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2067998 + ... + 2068005.

It is an arithmetic number, because the mean of its divisors is an integer number (4825338).

Almost surely, 2^16544012 is an apocalyptic number.

It is an amenable number.

16544012 is a deficient number, since it is larger than the sum of its proper divisors (12408016).

16544012 is a wasteful number, since it uses less digits than its factorization.

16544012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4136007 (or 4136005 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 16544012 is about 4067.4330971757. The cubic root of 16544012 is about 254.8083244974.

Adding to 16544012 its reverse (21044561), we get a palindrome (37588573).

The spelling of 16544012 in words is "sixteen million, five hundred forty-four thousand, twelve".