12925516800 has 264 divisors, whose sum is σ = 48824323456. Its totient is φ = 2954280960.

The previous prime is 12925516771. The next prime is 12925516811. The reversal of 12925516800 is 861552921.

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 23 ways as a sum of consecutive naturals, for example, 525579 + ... + 549621.

Almost surely, 2^12925516800 is an apocalyptic number.

12925516800 is a gapful number since it is divisible by the number (10) 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 12925516800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24412161728).

12925516800 is an abundant number, since it is smaller than the sum of its proper divisors (35898806656).

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

12925516800 is a wasteful number, since it uses less digits than its factorization.

12925516800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24083 (or 24060 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 39.

The spelling of 12925516800 in words is "twelve billion, nine hundred twenty-five million, five hundred sixteen thousand, eight hundred".