12761574135163 has 8 divisors (see below), whose sum is σ = 14923834204928. Its totient is φ = 10684108578024.

The previous prime is 12761574135113. The next prime is 12761574135187. The reversal of 12761574135163 is 36153147516721.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12761574135163 - 2²⁵ = 12761540580731 is a prime.

It is a super-2 number, since 2×12761574135163² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12761574135163.

It is not an unprimeable number, because it can be changed into a prime (12761574135113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21198627831 + ... + 21198628432.

It is an arithmetic number, because the mean of its divisors is an integer number (1865479275616).

Almost surely, 2^{12761574135163} is an apocalyptic number.

12761574135163 is a deficient number, since it is larger than the sum of its proper divisors (2162260069765).

12761574135163 is an equidigital number, since it uses as much as digits as its factorization.

12761574135163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42397256313.

The product of its digits is 3175200, while the sum is 52.

The spelling of 12761574135163 in words is "twelve trillion, seven hundred sixty-one billion, five hundred seventy-four million, one hundred thirty-five thousand, one hundred sixty-three".