16020812 has 6 divisors (see below), whose sum is σ = 28036428. Its totient is φ = 8010404.

The previous prime is 16020803. The next prime is 16020827. The reversal of 16020812 is 21802061.

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, 2002598 + ... + 2002605.

It is an arithmetic number, because the mean of its divisors is an integer number (4672738).

Almost surely, 2^16020812 is an apocalyptic number.

It is an amenable number.

16020812 is a deficient number, since it is larger than the sum of its proper divisors (12015616).

16020812 is a wasteful number, since it uses less digits than its factorization.

16020812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4005207 (or 4005205 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 16020812 is about 4002.6006545745. The cubic root of 16020812 is about 252.0934187952.

Adding to 16020812 its reverse (21802061), we get a palindrome (37822873).

The spelling of 16020812 in words is "sixteen million, twenty thousand, eight hundred twelve".