12580665211 has 2 divisors, whose sum is σ = 12580665212. Its totient is φ = 12580665210.

The previous prime is 12580665199. The next prime is 12580665217. The reversal of 12580665211 is 11256608521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12580665211 - 2¹⁷ = 12580534139 is a prime.

It is not a weakly prime, because it can be changed into another prime (12580665217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6290332605 + 6290332606.

It is an arithmetic number, because the mean of its divisors is an integer number (6290332606).

Almost surely, 2^12580665211 is an apocalyptic number.

12580665211 is a deficient number, since it is larger than the sum of its proper divisors (1).

12580665211 is an equidigital number, since it uses as much as digits as its factorization.

12580665211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 37.

The spelling of 12580665211 in words is "twelve billion, five hundred eighty million, six hundred sixty-five thousand, two hundred eleven".