12045234044 has 24 divisors (see below), whose sum is σ = 22022316960. Its totient is φ = 5753778624.

The previous prime is 12045234041. The next prime is 12045234107. The reversal of 12045234044 is 44043254021.

It is a junction number, because it is equal to n+sod(n) for n = 12045233998 and 12045234016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12045234041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2699 + ... + 155234.

It is an arithmetic number, because the mean of its divisors is an integer number (917596540).

Almost surely, 2^12045234044 is an apocalyptic number.

It is an amenable number.

12045234044 is a deficient number, since it is larger than the sum of its proper divisors (9977082916).

12045234044 is a wasteful number, since it uses less digits than its factorization.

12045234044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158789 (or 158787 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 12045234044 its reverse (44043254021), we get a palindrome (56088488065).

The spelling of 12045234044 in words is "twelve billion, forty-five million, two hundred thirty-four thousand, forty-four".