12532516896 has 48 divisors (see below), whose sum is σ = 33014175264. Its totient is φ = 4162735104.

The previous prime is 12532516891. The next prime is 12532516939. The reversal of 12532516896 is 69861523521.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (12532516891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203481 + ... + 257816.

It is an arithmetic number, because the mean of its divisors is an integer number (687795318).

Almost surely, 2^12532516896 is an apocalyptic number.

12532516896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12532516896 is an abundant number, since it is smaller than the sum of its proper divisors (20481658368).

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

12532516896 is a wasteful number, since it uses less digits than its factorization.

12532516896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461593 (or 461585 counting only the distinct ones).

The product of its digits is 777600, while the sum is 48.

The spelling of 12532516896 in words is "twelve billion, five hundred thirty-two million, five hundred sixteen thousand, eight hundred ninety-six".