12776525125 has 32 divisors (see below), whose sum is σ = 19624760064. Its totient is φ = 8087112000.

The previous prime is 12776525119. The next prime is 12776525131. The reversal of 12776525125 is 52152567721.

12776525125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12776525119) and next prime (12776525131).

It is not a de Polignac number, because 12776525125 - 2²¹ = 12774427973 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 550231 + ... + 572980.

It is an arithmetic number, because the mean of its divisors is an integer number (613273752).

Almost surely, 2^12776525125 is an apocalyptic number.

It is an amenable number.

12776525125 is a deficient number, since it is larger than the sum of its proper divisors (6848234939).

12776525125 is a wasteful number, since it uses less digits than its factorization.

12776525125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123246 (or 1123236 counting only the distinct ones).

The product of its digits is 294000, while the sum is 43.

The spelling of 12776525125 in words is "twelve billion, seven hundred seventy-six million, five hundred twenty-five thousand, one hundred twenty-five".