12532452244 has 108 divisors (see below), whose sum is σ = 25349460276. Its totient is φ = 5387855616.

The previous prime is 12532452227. The next prime is 12532452259. The reversal of 12532452244 is 44225423521.

It can be written as a sum of positive squares in 2 ways, for example, as 4278729744 + 8253722500 = 65412^2 + 90850^2 .

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 35 ways as a sum of consecutive naturals, for example, 158638597 + ... + 158638675.

Almost surely, 2^12532452244 is an apocalyptic number.

It is an amenable number.

12532452244 is an abundant number, since it is smaller than the sum of its proper divisors (12817008032).

12532452244 is a wasteful number, since it uses less digits than its factorization.

12532452244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294 (or 190 counting only the distinct ones).

The product of its digits is 76800, while the sum is 34.

Adding to 12532452244 its reverse (44225423521), we get a palindrome (56757875765).

The spelling of 12532452244 in words is "twelve billion, five hundred thirty-two million, four hundred fifty-two thousand, two hundred forty-four".