909534212012 has 24 divisors (see below), whose sum is σ = 1606477931520. Its totient is φ = 450551958480.

The previous prime is 909534211979. The next prime is 909534212063. The reversal of 909534212012 is 210212435909.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1111712 + ... + 1747847.

It is an arithmetic number, because the mean of its divisors is an integer number (66936580480).

Almost surely, 2^909534212012 is an apocalyptic number.

It is an amenable number.

909534212012 is a deficient number, since it is larger than the sum of its proper divisors (696943719508).

909534212012 is a wasteful number, since it uses less digits than its factorization.

909534212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2860301 (or 2860299 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The spelling of 909534212012 in words is "nine hundred nine billion, five hundred thirty-four million, two hundred twelve thousand, twelve".