12577311163 has 2 divisors, whose sum is σ = 12577311164. Its totient is φ = 12577311162.

The previous prime is 12577311137. The next prime is 12577311203. The reversal of 12577311163 is 36111377521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12577311163 - 2¹³ = 12577302971 is a prime.

It is not a weakly prime, because it can be changed into another prime (12577411163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6288655581 + 6288655582.

It is an arithmetic number, because the mean of its divisors is an integer number (6288655582).

Almost surely, 2^12577311163 is an apocalyptic number.

12577311163 is a deficient number, since it is larger than the sum of its proper divisors (1).

12577311163 is an equidigital number, since it uses as much as digits as its factorization.

12577311163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26460, while the sum is 37.

Adding to 12577311163 its reverse (36111377521), we get a palindrome (48688688684).

The spelling of 12577311163 in words is "twelve billion, five hundred seventy-seven million, three hundred eleven thousand, one hundred sixty-three".