12548812752 has 240 divisors, whose sum is σ = 43404221952. Its totient is φ = 3302461440.

The previous prime is 12548812739. The next prime is 12548812763. The reversal of 12548812752 is 25721884521.

12548812752 is a `hidden beast` number, since 1 + 2 + 548 + 81 + 27 + 5 + 2 = 666.

It is a super-3 number, since 3×12548812752³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12548812698 and 12548812707.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 797602 + ... + 813182.

Almost surely, 2^12548812752 is an apocalyptic number.

12548812752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12548812752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21702110976).

12548812752 is an abundant number, since it is smaller than the sum of its proper divisors (30855409200).

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

12548812752 is a wasteful number, since it uses less digits than its factorization.

12548812752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15666 (or 15657 counting only the distinct ones).

The product of its digits is 358400, while the sum is 45.

The spelling of 12548812752 in words is "twelve billion, five hundred forty-eight million, eight hundred twelve thousand, seven hundred fifty-two".