12042444232 has 96 divisors (see below), whose sum is σ = 28976928120. Its totient is φ = 4647767040.

The previous prime is 12042444229. The next prime is 12042444257. The reversal of 12042444232 is 23244424021.

12042444232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5586964516 + 6455479716 = 74746^2 + 80346^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 12042444232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 180118 + ... + 237754.

Almost surely, 2^12042444232 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 12042444232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14488464060).

12042444232 is an abundant number, since it is smaller than the sum of its proper divisors (16934483888).

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

12042444232 is a wasteful number, since it uses less digits than its factorization.

12042444232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57711 (or 57700 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 12042444232 its reverse (23244424021), we get a palindrome (35286868253).

The spelling of 12042444232 in words is "twelve billion, forty-two million, four hundred forty-four thousand, two hundred thirty-two".