12500062500125 has 32 divisors (see below), whose sum is σ = 16663904565984. Its totient is φ = 9328521216000.

The previous prime is 12500062500113. The next prime is 12500062500157. The reversal of 12500062500125 is 52100526000521.

It can be written as a sum of positive squares in 16 ways, for example, as 6259713771364 + 6240348728761 = 2501942^2 + 2498069^2 .

It is not a de Polignac number, because 12500062500125 - 2¹⁰ = 12500062499101 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25788116 + ... + 26268365.

It is an arithmetic number, because the mean of its divisors is an integer number (520747017687).

Almost surely, 2^{12500062500125} is an apocalyptic number.

It is an amenable number.

12500062500125 is a deficient number, since it is larger than the sum of its proper divisors (4163842065859).

12500062500125 is a wasteful number, since it uses less digits than its factorization.

12500062500125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52056626 (or 52056616 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 12500062500125 its reverse (52100526000521), we get a palindrome (64600588500646).

The spelling of 12500062500125 in words is "twelve trillion, five hundred billion, sixty-two million, five hundred thousand, one hundred twenty-five".