12550503511125 has 128 divisors (see below), whose sum is σ = 24435463104000. Its totient is φ = 6338791987200.

The previous prime is 12550503511099. The next prime is 12550503511127. The reversal of 12550503511125 is 52111530505521.

12550503511125 is a `hidden beast` number, since 1 + 2 + 5 + 505 + 0 + 35 + 1 + 112 + 5 = 666.

It is not a de Polignac number, because 12550503511125 - 2⁵ = 12550503511093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12550503511125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12550503511127) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 167264617 + ... + 167339633.

It is an arithmetic number, because the mean of its divisors is an integer number (190902055500).

Almost surely, 2^{12550503511125} is an apocalyptic number.

12550503511125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12550503511125 is a deficient number, since it is larger than the sum of its proper divisors (11884959592875).

12550503511125 is a wasteful number, since it uses less digits than its factorization.

12550503511125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77669 (or 77653 counting only the distinct ones).

The product of its (nonzero) digits is 37500, while the sum is 36.

The spelling of 12550503511125 in words is "twelve trillion, five hundred fifty billion, five hundred three million, five hundred eleven thousand, one hundred twenty-five".