12532607808 has 112 divisors (see below), whose sum is σ = 40125481344. Its totient is φ = 3370106880.

The previous prime is 12532607797. The next prime is 12532607873. The reversal of 12532607808 is 80870623521.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 12532607808.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 251413 + ... + 297108.

Almost surely, 2^12532607808 is an apocalyptic number.

It is an amenable number.

12532607808 is an abundant number, since it is smaller than the sum of its proper divisors (27592873536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12532607808 is a wasteful number, since it uses less digits than its factorization.

12532607808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548560 (or 548550 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 12532607808 in words is "twelve billion, five hundred thirty-two million, six hundred seven thousand, eight hundred eight".