12442004204 has 12 divisors (see below), whose sum is σ = 24884008464. Its totient is φ = 5332287504.

The previous prime is 12442004203. The next prime is 12442004233. The reversal of 12442004204 is 40240024421.

12442004204 is an admirable number.

It is a super-2 number, since 2×12442004204² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12442004204.

It is not an unprimeable number, because it can be changed into a prime (12442004203) 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, 222178619 + ... + 222178674.

It is an arithmetic number, because the mean of its divisors is an integer number (2073667372).

Almost surely, 2^12442004204 is an apocalyptic number.

12442004204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12442004204 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12442004204 is a wasteful number, since it uses less digits than its factorization.

12442004204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444357304 (or 444357302 counting only the distinct ones).

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

Adding to 12442004204 its reverse (40240024421), we get a palindrome (52682028625).

The spelling of 12442004204 in words is "twelve billion, four hundred forty-two million, four thousand, two hundred four".