9005969812 has 12 divisors (see below), whose sum is σ = 18011939680. Its totient is φ = 3859701336.

The previous prime is 9005969783. The next prime is 9005969849. The reversal of 9005969812 is 2189695009.

9005969812 is an admirable number.

It is a super-2 number, since 2×9005969812² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

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 in 3 ways as a sum of consecutive naturals, for example, 160820862 + ... + 160820917.

Almost surely, 2^9005969812 is an apocalyptic number.

It is an amenable number.

9005969812 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

9005969812 is a wasteful number, since it uses less digits than its factorization.

9005969812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321641790 (or 321641788 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 49.

The square root of 9005969812 is about 94899.7882610915. The cubic root of 9005969812 is about 2080.5436365620.

The spelling of 9005969812 in words is "nine billion, five million, nine hundred sixty-nine thousand, eight hundred twelve".