16072812 has 36 divisors (see below), whose sum is σ = 46433296. Its totient is φ = 4592160.

The previous prime is 16072811. The next prime is 16072817. The reversal of 16072812 is 21827061.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (16072811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31639 + ... + 32142.

Almost surely, 2^16072812 is an apocalyptic number.

16072812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16072812 is an abundant number, since it is smaller than the sum of its proper divisors (30360484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16072812 is a wasteful number, since it uses less digits than its factorization.

16072812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63798 (or 63793 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 16072812 is about 4009.0911688312. The cubic root of 16072812 is about 252.3658706635.

Adding to 16072812 its reverse (21827061), we get a palindrome (37899873).

The spelling of 16072812 in words is "sixteen million, seventy-two thousand, eight hundred twelve".