12527372548 has 6 divisors (see below), whose sum is σ = 21922901966. Its totient is φ = 6263686272.

The previous prime is 12527372519. The next prime is 12527372549. The reversal of 12527372548 is 84527372521.

It can be written as a sum of positive squares in only one way, i.e., 9739321344 + 2788051204 = 98688^2 + 52802^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12527372498 and 12527372507.

It is not an unprimeable number, because it can be changed into a prime (12527372549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565921565 + ... + 1565921572.

Almost surely, 2^12527372548 is an apocalyptic number.

It is an amenable number.

12527372548 is a deficient number, since it is larger than the sum of its proper divisors (9395529418).

12527372548 is a wasteful number, since it uses less digits than its factorization.

12527372548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3131843141 (or 3131843139 counting only the distinct ones).

The product of its digits is 940800, while the sum is 46.

The spelling of 12527372548 in words is "twelve billion, five hundred twenty-seven million, three hundred seventy-two thousand, five hundred forty-eight".