12444202004 has 12 divisors (see below), whose sum is σ = 23452534644. Its totient is φ = 5743477824.

The previous prime is 12444201997. The next prime is 12444202007. The reversal of 12444202004 is 40020244421.

It can be written as a sum of positive squares in 2 ways, for example, as 855679504 + 11588522500 = 29252^2 + 107650^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12444202007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119655737 + ... + 119655840.

It is an arithmetic number, because the mean of its divisors is an integer number (1954377887).

Almost surely, 2^12444202004 is an apocalyptic number.

It is an amenable number.

12444202004 is a deficient number, since it is larger than the sum of its proper divisors (11008332640).

12444202004 is a wasteful number, since it uses less digits than its factorization.

12444202004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239311594 (or 239311592 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 12444202004 its reverse (40020244421), we get a palindrome (52464446425).

The spelling of 12444202004 in words is "twelve billion, four hundred forty-four million, two hundred two thousand, four".