12041021344 has 24 divisors (see below), whose sum is σ = 25860830688. Its totient is φ = 5473191360.

The previous prime is 12041021339. The next prime is 12041021347. The reversal of 12041021344 is 44312014021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (12041021347) 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, 17103372 + ... + 17104075.

It is an arithmetic number, because the mean of its divisors is an integer number (1077534612).

Almost surely, 2^12041021344 is an apocalyptic number.

It is an amenable number.

12041021344 is an abundant number, since it is smaller than the sum of its proper divisors (13819809344).

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

12041021344 is a wasteful number, since it uses less digits than its factorization.

12041021344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34207468 (or 34207460 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 12041021344 its reverse (44312014021), we get a palindrome (56353035365).

The spelling of 12041021344 in words is "twelve billion, forty-one million, twenty-one thousand, three hundred forty-four".