12425223044 has 12 divisors (see below), whose sum is σ = 23416766604. Its totient is φ = 5734718304.

The previous prime is 12425223037. The next prime is 12425223049. The reversal of 12425223044 is 44032252421.

12425223044 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 2 ways, for example, as 6949223044 + 5476000000 = 83362^2 + 74000^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12425222998 and 12425223016.

It is not an unprimeable number, because it can be changed into a prime (12425223049) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 119473247 + ... + 119473350.

It is an arithmetic number, because the mean of its divisors is an integer number (1951397217).

Almost surely, 2^12425223044 is an apocalyptic number.

It is an amenable number.

12425223044 is a deficient number, since it is larger than the sum of its proper divisors (10991543560).

12425223044 is a wasteful number, since it uses less digits than its factorization.

12425223044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238946614 (or 238946612 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 12425223044 its reverse (44032252421), we get a palindrome (56457475465).

The spelling of 12425223044 in words is "twelve billion, four hundred twenty-five million, two hundred twenty-three thousand, forty-four".