12020143011404 has 24 divisors (see below), whose sum is σ = 22979110522368. Its totient is φ = 5456185946640.

The previous prime is 12020143011377. The next prime is 12020143011469. The reversal of 12020143011404 is 40411034102021.

It is a self number, because there is not a number n which added to its sum of digits gives 12020143011404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187853204 + ... + 187917179.

It is an arithmetic number, because the mean of its divisors is an integer number (957462938432).

Almost surely, 2^{12020143011404} is an apocalyptic number.

It is an amenable number.

12020143011404 is a deficient number, since it is larger than the sum of its proper divisors (10958967510964).

12020143011404 is a wasteful number, since it uses less digits than its factorization.

12020143011404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375771125 (or 375771123 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 12020143011404 its reverse (40411034102021), we get a palindrome (52431177113425).

The spelling of 12020143011404 in words is "twelve trillion, twenty billion, one hundred forty-three million, eleven thousand, four hundred four".