12043441340 has 48 divisors (see below), whose sum is σ = 29051047872. Its totient is φ = 4108210176.

The previous prime is 12043441339. The next prime is 12043441343. The reversal of 12043441340 is 4314434021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12043441343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190757 + ... + 245916.

It is an arithmetic number, because the mean of its divisors is an integer number (605230164).

Almost surely, 2^12043441340 is an apocalyptic number.

12043441340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12043441340 is an abundant number, since it is smaller than the sum of its proper divisors (17007606532).

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

12043441340 is a wasteful number, since it uses less digits than its factorization.

12043441340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436886 (or 436884 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 12043441340 its reverse (4314434021), we get a palindrome (16357875361).

The spelling of 12043441340 in words is "twelve billion, forty-three million, four hundred forty-one thousand, three hundred forty".