12667130873 has 2 divisors, whose sum is σ = 12667130874. Its totient is φ = 12667130872.

The previous prime is 12667130821. The next prime is 12667130909. The reversal of 12667130873 is 37803176621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7605235264 + 5061895609 = 87208^2 + 71147^2 .

It is a cyclic number.

It is not a de Polignac number, because 12667130873 - 2¹⁶ = 12667065337 is a prime.

It is not a weakly prime, because it can be changed into another prime (12667130173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6333565436 + 6333565437.

It is an arithmetic number, because the mean of its divisors is an integer number (6333565437).

Almost surely, 2^12667130873 is an apocalyptic number.

It is an amenable number.

12667130873 is a deficient number, since it is larger than the sum of its proper divisors (1).

12667130873 is an equidigital number, since it uses as much as digits as its factorization.

12667130873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 254016, while the sum is 44.

The spelling of 12667130873 in words is "twelve billion, six hundred sixty-seven million, one hundred thirty thousand, eight hundred seventy-three".