12134735370013 has 4 divisors (see below), whose sum is σ = 12333665458108. Its totient is φ = 11935805281920.

The previous prime is 12134735369987. The next prime is 12134735370059. The reversal of 12134735370013 is 31007353743121.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1020659616729 + 11114075753284 = 1010277^2 + 3333778^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12134735370013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12134735370113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99465043956 + ... + 99465044077.

It is an arithmetic number, because the mean of its divisors is an integer number (3083416364527).

Almost surely, 2^{12134735370013} is an apocalyptic number.

It is an amenable number.

12134735370013 is a deficient number, since it is larger than the sum of its proper divisors (198930088095).

12134735370013 is an equidigital number, since it uses as much as digits as its factorization.

12134735370013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198930088094.

The product of its (nonzero) digits is 158760, while the sum is 40.

The spelling of 12134735370013 in words is "twelve trillion, one hundred thirty-four billion, seven hundred thirty-five million, three hundred seventy thousand, thirteen".