12601020163 has 2 divisors, whose sum is σ = 12601020164. Its totient is φ = 12601020162.

The previous prime is 12601020127. The next prime is 12601020193. The reversal of 12601020163 is 36102010621.

12601020163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12601020163 - 2²⁵ = 12567465731 is a prime.

It is not a weakly prime, because it can be changed into another prime (12601020193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6300510081 + 6300510082.

It is an arithmetic number, because the mean of its divisors is an integer number (6300510082).

Almost surely, 2^12601020163 is an apocalyptic number.

12601020163 is a deficient number, since it is larger than the sum of its proper divisors (1).

12601020163 is an equidigital number, since it uses as much as digits as its factorization.

12601020163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 12601020163 its reverse (36102010621), we get a palindrome (48703030784).

The spelling of 12601020163 in words is "twelve billion, six hundred one million, twenty thousand, one hundred sixty-three".