12212934412 has 12 divisors (see below), whose sum is σ = 24425868880. Its totient is φ = 5234114736.

The previous prime is 12212934389. The next prime is 12212934413. The reversal of 12212934412 is 21443921221.

12212934412 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (12212934413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218088087 + ... + 218088142.

Almost surely, 2^12212934412 is an apocalyptic number.

It is an amenable number.

12212934412 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.

12212934412 is a wasteful number, since it uses less digits than its factorization.

12212934412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436176240 (or 436176238 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The spelling of 12212934412 in words is "twelve billion, two hundred twelve million, nine hundred thirty-four thousand, four hundred twelve".