12278941196 has 48 divisors (see below), whose sum is σ = 22621648896. Its totient is φ = 5825737344.

The previous prime is 12278941183. The next prime is 12278941229. The reversal of 12278941196 is 69114987221.

It is a happy number.

12278941196 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1101965 + ... + 1113051.

It is an arithmetic number, because the mean of its divisors is an integer number (471284352).

Almost surely, 2^12278941196 is an apocalyptic number.

It is an amenable number.

12278941196 is a deficient number, since it is larger than the sum of its proper divisors (10342707700).

12278941196 is a wasteful number, since it uses less digits than its factorization.

12278941196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11318 (or 11316 counting only the distinct ones).

The product of its digits is 435456, while the sum is 50.

The spelling of 12278941196 in words is "twelve billion, two hundred seventy-eight million, nine hundred forty-one thousand, one hundred ninety-six".