12718787441134 has 4 divisors (see below), whose sum is σ = 19078181161704. Its totient is φ = 6359393720566.

The previous prime is 12718787441111. The next prime is 12718787441141. The reversal of 12718787441134 is 43114478781721.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3179696860282 + ... + 3179696860285.

It is an arithmetic number, because the mean of its divisors is an integer number (4769545290426).

Almost surely, 2^{12718787441134} is an apocalyptic number.

12718787441134 is a deficient number, since it is larger than the sum of its proper divisors (6359393720570).

12718787441134 is an equidigital number, since it uses as much as digits as its factorization.

12718787441134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6359393720569.

The product of its digits is 8429568, while the sum is 58.

The spelling of 12718787441134 in words is "twelve trillion, seven hundred eighteen billion, seven hundred eighty-seven million, four hundred forty-one thousand, one hundred thirty-four".