12735812348219 has 4 divisors (see below), whose sum is σ = 12951673574520. Its totient is φ = 12519951121920.

The previous prime is 12735812348177. The next prime is 12735812348227. The reversal of 12735812348219 is 91284321853721.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12735812348219 is a prime.

It is a super-2 number, since 2×12735812348219² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12735812348419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107930613062 + ... + 107930613179.

It is an arithmetic number, because the mean of its divisors is an integer number (3237918393630).

Almost surely, 2^{12735812348219} is an apocalyptic number.

12735812348219 is a deficient number, since it is larger than the sum of its proper divisors (215861226301).

12735812348219 is an equidigital number, since it uses as much as digits as its factorization.

12735812348219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215861226300.

The product of its digits is 5806080, while the sum is 56.

The spelling of 12735812348219 in words is "twelve trillion, seven hundred thirty-five billion, eight hundred twelve million, three hundred forty-eight thousand, two hundred nineteen".