16333012 has 6 divisors (see below), whose sum is σ = 28582778. Its totient is φ = 8166504.

The previous prime is 16332997. The next prime is 16333069. The reversal of 16333012 is 21033361.

It can be written as a sum of positive squares in only one way, i.e., 15634116 + 698896 = 3954^2 + 836^2 .

It is a congruent number.

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, 2041623 + ... + 2041630.

Almost surely, 2^16333012 is an apocalyptic number.

It is an amenable number.

16333012 is a deficient number, since it is larger than the sum of its proper divisors (12249766).

16333012 is a wasteful number, since it uses less digits than its factorization.

16333012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4083257 (or 4083255 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 16333012 is about 4041.4121294419. The cubic root of 16333012 is about 253.7204231585.

Adding to 16333012 its reverse (21033361), we get a palindrome (37366373).

The spelling of 16333012 in words is "sixteen million, three hundred thirty-three thousand, twelve".