12452451122 has 8 divisors (see below), whose sum is σ = 18679659372. Its totient is φ = 6225898000.

The previous prime is 12452451119. The next prime is 12452451127. The reversal of 12452451122 is 22115425421.

12452451122 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 11588737801 + 863713321 = 107651^2 + 29389^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12452451127) 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, 113129 + ... + 194172.

Almost surely, 2^12452451122 is an apocalyptic number.

12452451122 is a deficient number, since it is larger than the sum of its proper divisors (6227208250).

12452451122 is a wasteful number, since it uses less digits than its factorization.

12452451122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327564.

The product of its digits is 6400, while the sum is 29.

Adding to 12452451122 its reverse (22115425421), we get a palindrome (34567876543).

The spelling of 12452451122 in words is "twelve billion, four hundred fifty-two million, four hundred fifty-one thousand, one hundred twenty-two".