16043212 has 6 divisors (see below), whose sum is σ = 28075628. Its totient is φ = 8021604.

The previous prime is 16043207. The next prime is 16043249. The reversal of 16043212 is 21234061.

It is a self number, because there is not a number n which added to its sum of digits gives 16043212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2005398 + ... + 2005405.

Almost surely, 2^16043212 is an apocalyptic number.

It is an amenable number.

16043212 is a deficient number, since it is larger than the sum of its proper divisors (12032416).

16043212 is a wasteful number, since it uses less digits than its factorization.

16043212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4010807 (or 4010805 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 16043212 is about 4005.3978578913. The cubic root of 16043212 is about 252.2108548493.

Adding to 16043212 its reverse (21234061), we get a palindrome (37277273).

The spelling of 16043212 in words is "sixteen million, forty-three thousand, two hundred twelve".