12143496194 has 16 divisors (see below), whose sum is σ = 18689741280. Its totient is φ = 5914062240.

The previous prime is 12143496121. The next prime is 12143496217. The reversal of 12143496194 is 49169434121.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68864 + ... + 170379.

It is an arithmetic number, because the mean of its divisors is an integer number (1168108830).

Almost surely, 2^12143496194 is an apocalyptic number.

12143496194 is a deficient number, since it is larger than the sum of its proper divisors (6546245086).

12143496194 is a wasteful number, since it uses less digits than its factorization.

12143496194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239905.

The product of its digits is 186624, while the sum is 44.

The spelling of 12143496194 in words is "twelve billion, one hundred forty-three million, four hundred ninety-six thousand, one hundred ninety-four".