12204223004 has 24 divisors (see below), whose sum is σ = 22321644240. Its totient is φ = 5830949376.

The previous prime is 12204222997. The next prime is 12204223037. The reversal of 12204223004 is 40032240221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 531062 + ... + 553565.

It is an arithmetic number, because the mean of its divisors is an integer number (930068510).

Almost surely, 2^12204223004 is an apocalyptic number.

It is an amenable number.

12204223004 is a deficient number, since it is larger than the sum of its proper divisors (10117421236).

12204223004 is a wasteful number, since it uses less digits than its factorization.

12204223004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084757 (or 1084755 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 12204223004 its reverse (40032240221), we get a palindrome (52236463225).

It can be divided in two parts, 1220 and 4223004, that added together give a palindrome (4224224).

The spelling of 12204223004 in words is "twelve billion, two hundred four million, two hundred twenty-three thousand, four".