12020141144 has 32 divisors (see below), whose sum is σ = 24596222400. Its totient is φ = 5461573920.

The previous prime is 12020141141. The next prime is 12020141149. The reversal of 12020141144 is 44114102021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020141141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212987 + ... + 263445.

It is an arithmetic number, because the mean of its divisors is an integer number (768631950).

Almost surely, 2^12020141144 is an apocalyptic number.

It is an amenable number.

12020141144 is an abundant number, since it is smaller than the sum of its proper divisors (12576081256).

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

12020141144 is a wasteful number, since it uses less digits than its factorization.

12020141144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53183 (or 53179 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 12020141144 its reverse (44114102021), we get a palindrome (56134243165).

The spelling of 12020141144 in words is "twelve billion, twenty million, one hundred forty-one thousand, one hundred forty-four".