12142441120 has 24 divisors (see below), whose sum is σ = 28686517524. Its totient is φ = 4856976384.

The previous prime is 12142441111. The next prime is 12142441123. The reversal of 12142441120 is 2114424121.

It can be written as a sum of positive squares in 2 ways, for example, as 11628602896 + 513838224 = 107836^2 + 22668^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12142441091 and 12142441100.

It is not an unprimeable number, because it can be changed into a prime (12142441123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37944969 + ... + 37945288.

Almost surely, 2^12142441120 is an apocalyptic number.

12142441120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12142441120 is an abundant number, since it is smaller than the sum of its proper divisors (16544076404).

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

12142441120 is an equidigital number, since it uses as much as digits as its factorization.

12142441120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75890272 (or 75890264 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 12142441120 its reverse (2114424121), we get a palindrome (14256865241).

The spelling of 12142441120 in words is "twelve billion, one hundred forty-two million, four hundred forty-one thousand, one hundred twenty".