12143103220140 has 48 divisors (see below), whose sum is σ = 36000729549792. Its totient is φ = 3047680807936.

The previous prime is 12143103220117. The next prime is 12143103220169. The reversal of 12143103220140 is 4102230134121.

It is a self number, because there is not a number n which added to its sum of digits gives 12143103220140.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5952500559 + ... + 5952502598.

It is an arithmetic number, because the mean of its divisors is an integer number (750015198954).

Almost surely, 2^{12143103220140} is an apocalyptic number.

12143103220140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12143103220140 is an abundant number, since it is smaller than the sum of its proper divisors (23857626329652).

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

12143103220140 is a wasteful number, since it uses less digits than its factorization.

12143103220140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11905003186 (or 11905003184 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 12143103220140 its reverse (4102230134121), we get a palindrome (16245333354261).

The spelling of 12143103220140 in words is "twelve trillion, one hundred forty-three billion, one hundred three million, two hundred twenty thousand, one hundred forty".