12012433044 has 48 divisors (see below), whose sum is σ = 28873521600. Its totient is φ = 3884751360.

The previous prime is 12012433033. The next prime is 12012433051. The reversal of 12012433044 is 44033421021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1237 + ... + 155004.

It is an arithmetic number, because the mean of its divisors is an integer number (601531700).

Almost surely, 2^12012433044 is an apocalyptic number.

It is an amenable number.

12012433044 is an abundant number, since it is smaller than the sum of its proper divisors (16861088556).

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

12012433044 is a wasteful number, since it uses less digits than its factorization.

12012433044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156440 (or 156438 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12012433044 its reverse (44033421021), we get a palindrome (56045854065).

The spelling of 12012433044 in words is "twelve billion, twelve million, four hundred thirty-three thousand, forty-four".