12510325116 has 72 divisors (see below), whose sum is σ = 33393294480. Its totient is φ = 3938098176.

The previous prime is 12510325103. The next prime is 12510325123. The reversal of 12510325116 is 61152301521.

12510325116 is a `hidden beast` number, since 1 + 2 + 510 + 32 + 5 + 116 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 12510325116.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 187980 + ... + 245676.

Almost surely, 2^12510325116 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 12510325116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16696647240).

12510325116 is an abundant number, since it is smaller than the sum of its proper divisors (20882969364).

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

12510325116 is a wasteful number, since it uses less digits than its factorization.

12510325116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58043 (or 58038 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

Adding to 12510325116 its reverse (61152301521), we get a palindrome (73662626637).

The spelling of 12510325116 in words is "twelve billion, five hundred ten million, three hundred twenty-five thousand, one hundred sixteen".