13127185134 has 48 divisors (see below), whose sum is σ = 33709323648. Its totient is φ = 3750623352.

The previous prime is 13127185121. The next prime is 13127185187. The reversal of 13127185134 is 43158172131.

13127185134 is a `hidden beast` number, since 1 + 3 + 127 + 18 + 513 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1925932 + ... + 1932735.

It is an arithmetic number, because the mean of its divisors is an integer number (702277576).

Almost surely, 2^13127185134 is an apocalyptic number.

13127185134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13127185134 is an abundant number, since it is smaller than the sum of its proper divisors (20582138514).

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

13127185134 is an equidigital number, since it uses as much as digits as its factorization.

13127185134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3858691 (or 3858679 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The spelling of 13127185134 in words is "thirteen billion, one hundred twenty-seven million, one hundred eighty-five thousand, one hundred thirty-four".