12196907244 has 36 divisors (see below), whose sum is σ = 32644665144. Its totient is φ = 3826480512.

The previous prime is 12196907183. The next prime is 12196907257. The reversal of 12196907244 is 44270969121.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12196907244.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 9964182 + ... + 9965405.

It is an arithmetic number, because the mean of its divisors is an integer number (906796254).

Almost surely, 2^12196907244 is an apocalyptic number.

It is an amenable number.

12196907244 is an abundant number, since it is smaller than the sum of its proper divisors (20447757900).

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

12196907244 is a wasteful number, since it uses less digits than its factorization.

12196907244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19929614 (or 19929609 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 12196907244 in words is "twelve billion, one hundred ninety-six million, nine hundred seven thousand, two hundred forty-four".