12441131340 has 48 divisors (see below), whose sum is σ = 38002003200. Its totient is φ = 3016031680.

The previous prime is 12441131303. The next prime is 12441131357. The reversal of 12441131340 is 4313114421.

It is a self number, because there is not a number n which added to its sum of digits gives 12441131340.

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, 9424440 + ... + 9425759.

It is an arithmetic number, because the mean of its divisors is an integer number (791708400).

Almost surely, 2^12441131340 is an apocalyptic number.

12441131340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12441131340 is an abundant number, since it is smaller than the sum of its proper divisors (25560871860).

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

12441131340 is a wasteful number, since it uses less digits than its factorization.

12441131340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18850222 (or 18850220 counting only the distinct ones).

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

Adding to 12441131340 its reverse (4313114421), we get a palindrome (16754245761).

The spelling of 12441131340 in words is "twelve billion, four hundred forty-one million, one hundred thirty-one thousand, three hundred forty".