16033012 has 6 divisors (see below), whose sum is σ = 28057778. Its totient is φ = 8016504.

The previous prime is 16032967. The next prime is 16033013. The reversal of 16033012 is 21033061.

It can be written as a sum of positive squares in only one way, i.e., 10010896 + 6022116 = 3164^2 + 2454^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16033013) by changing a digit.

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, 2004123 + ... + 2004130.

Almost surely, 2^16033012 is an apocalyptic number.

It is an amenable number.

16033012 is a deficient number, since it is larger than the sum of its proper divisors (12024766).

16033012 is a wasteful number, since it uses less digits than its factorization.

16033012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4008257 (or 4008255 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 16033012 is about 4004.1243736927. The cubic root of 16033012 is about 252.1573930673.

Adding to 16033012 its reverse (21033061), we get a palindrome (37066073).

The spelling of 16033012 in words is "sixteen million, thirty-three thousand, twelve".