12044313340 has 48 divisors (see below), whose sum is σ = 27434109024. Its totient is φ = 4423731200.

The previous prime is 12044313329. The next prime is 12044313349. The reversal of 12044313340 is 4331344021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12044313349) 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, 418066 + ... + 445945.

It is an arithmetic number, because the mean of its divisors is an integer number (571543938).

Almost surely, 2^12044313340 is an apocalyptic number.

12044313340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12044313340 is an abundant number, since it is smaller than the sum of its proper divisors (15389795684).

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

12044313340 is a wasteful number, since it uses less digits than its factorization.

12044313340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864078 (or 864076 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 12044313340 its reverse (4331344021), we get a palindrome (16375657361).

The spelling of 12044313340 in words is "twelve billion, forty-four million, three hundred thirteen thousand, three hundred forty".