12506636414055 has 32 divisors (see below), whose sum is σ = 23001470406144. Its totient is φ = 5684271405696.

The previous prime is 12506636413979. The next prime is 12506636414059. The reversal of 12506636414055 is 55041463660521.

It is a happy number.

It is not a de Polignac number, because 12506636414055 - 2¹⁰ = 12506636413031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12506636413995 and 12506636414013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12506636414059) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 344232769 + ... + 344269098.

It is an arithmetic number, because the mean of its divisors is an integer number (718795950192).

Almost surely, 2^{12506636414055} is an apocalyptic number.

12506636414055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12506636414055 is a deficient number, since it is larger than the sum of its proper divisors (10494833992089).

12506636414055 is a wasteful number, since it uses less digits than its factorization.

12506636414055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688502055.

The product of its (nonzero) digits is 2592000, while the sum is 48.

The spelling of 12506636414055 in words is "twelve trillion, five hundred six billion, six hundred thirty-six million, four hundred fourteen thousand, fifty-five".