12607116133 has 4 divisors (see below), whose sum is σ = 12779816428. Its totient is φ = 12434415840.

The previous prime is 12607116131. The next prime is 12607116157. The reversal of 12607116133 is 33161170621.

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 6567805764 + 6039310369 = 81042^2 + 77713^2 .

It is a cyclic number.

It is not a de Polignac number, because 12607116133 - 2¹ = 12607116131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12607116095 and 12607116104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12607116131) 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, 86350038 + ... + 86350183.

It is an arithmetic number, because the mean of its divisors is an integer number (3194954107).

Almost surely, 2^12607116133 is an apocalyptic number.

It is an amenable number.

12607116133 is a deficient number, since it is larger than the sum of its proper divisors (172700295).

12607116133 is an equidigital number, since it uses as much as digits as its factorization.

12607116133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172700294.

The product of its (nonzero) digits is 4536, while the sum is 31.

Adding to 12607116133 its reverse (33161170621), we get a palindrome (45768286754).

The spelling of 12607116133 in words is "twelve billion, six hundred seven million, one hundred sixteen thousand, one hundred thirty-three".