12042241024 has 88 divisors (see below), whose sum is σ = 26464860576. Its totient is φ = 5431296000.

The previous prime is 12042240979. The next prime is 12042241037. The reversal of 12042241024 is 42014224021.

It is a tau number, because it is divible by the number of its divisors (88).

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

It is a junction number, because it is equal to n+sod(n) for n = 12042240986 and 12042241004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1471504 + ... + 1479664.

It is an arithmetic number, because the mean of its divisors is an integer number (300737052).

Almost surely, 2^12042241024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12042241024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13232430288).

12042241024 is an abundant number, since it is smaller than the sum of its proper divisors (14422619552).

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

12042241024 is a wasteful number, since it uses less digits than its factorization.

12042241024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8323 (or 8305 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 12042241024 its reverse (42014224021), we get a palindrome (54056465045).

The spelling of 12042241024 in words is "twelve billion, forty-two million, two hundred forty-one thousand, twenty-four".