12442344004 has 6 divisors (see below), whose sum is σ = 21774102014. Its totient is φ = 6221172000.

The previous prime is 12442343999. The next prime is 12442344029. The reversal of 12442344004 is 40044324421.

12442344004 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 only one way, i.e., 10176774400 + 2265569604 = 100880^2 + 47598^2 .

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 as a sum of consecutive naturals, namely, 1555292997 + ... + 1555293004.

Almost surely, 2^12442344004 is an apocalyptic number.

It is an amenable number.

12442344004 is a deficient number, since it is larger than the sum of its proper divisors (9331758010).

12442344004 is a wasteful number, since it uses less digits than its factorization.

12442344004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3110586005 (or 3110586003 counting only the distinct ones).

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

Adding to 12442344004 its reverse (40044324421), we get a palindrome (52486668425).

The spelling of 12442344004 in words is "twelve billion, four hundred forty-two million, three hundred forty-four thousand, four".