12041331140 has 12 divisors (see below), whose sum is σ = 25286795436. Its totient is φ = 4816532448.

The previous prime is 12041331121. The next prime is 12041331143. The reversal of 12041331140 is 4113314021.

It can be written as a sum of positive squares in 2 ways, for example, as 7772538244 + 4268792896 = 88162^2 + 65336^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 602066557 = 12041331140 / (1 + 2 + 0 + 4 + 1 + 3 + 3 + 1 + 1 + 4 + 0).

It is not an unprimeable number, because it can be changed into a prime (12041331143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 301033259 + ... + 301033298.

It is an arithmetic number, because the mean of its divisors is an integer number (2107232953).

Almost surely, 2^12041331140 is an apocalyptic number.

12041331140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12041331140 is an abundant number, since it is smaller than the sum of its proper divisors (13245464296).

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

12041331140 is a wasteful number, since it uses less digits than its factorization.

12041331140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602066566 (or 602066564 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12041331140 its reverse (4113314021), we get a palindrome (16154645161).

The spelling of 12041331140 in words is "twelve billion, forty-one million, three hundred thirty-one thousand, one hundred forty".