12506130616 has 32 divisors (see below), whose sum is σ = 27452486880. Its totient is φ = 5229043200.

The previous prime is 12506130599. The next prime is 12506130649. The reversal of 12506130616 is 61603160521.

12506130616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2721165 + ... + 2725756.

It is an arithmetic number, because the mean of its divisors is an integer number (857890215).

Almost surely, 2^12506130616 is an apocalyptic number.

It is an amenable number.

12506130616 is an abundant number, since it is smaller than the sum of its proper divisors (14946356264).

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

12506130616 is a wasteful number, since it uses less digits than its factorization.

12506130616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5446975 (or 5446971 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The spelling of 12506130616 in words is "twelve billion, five hundred six million, one hundred thirty thousand, six hundred sixteen".