12525887248 has 60 divisors (see below), whose sum is σ = 28374832332. Its totient is φ = 5340921600.

The previous prime is 12525887221. The next prime is 12525887267. The reversal of 12525887248 is 84278852521.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11178409984 + 1347477264 = 105728^2 + 36708^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12525887195 and 12525887204.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113898 + ... + 194998.

Almost surely, 2^12525887248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12525887248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14187416166).

12525887248 is an abundant number, since it is smaller than the sum of its proper divisors (15848945084).

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

12525887248 is a wasteful number, since it uses less digits than its factorization.

12525887248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81320 (or 81307 counting only the distinct ones).

The product of its digits is 2867200, while the sum is 52.

The spelling of 12525887248 in words is "twelve billion, five hundred twenty-five million, eight hundred eighty-seven thousand, two hundred forty-eight".