12601305263 has 2 divisors, whose sum is σ = 12601305264. Its totient is φ = 12601305262.

The previous prime is 12601305257. The next prime is 12601305307. The reversal of 12601305263 is 36250310621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12601305263 - 2¹⁶ = 12601239727 is a prime.

It is a super-2 number, since 2×12601305263² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12601305203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6300652631 + 6300652632.

It is an arithmetic number, because the mean of its divisors is an integer number (6300652632).

Almost surely, 2^12601305263 is an apocalyptic number.

12601305263 is a deficient number, since it is larger than the sum of its proper divisors (1).

12601305263 is an equidigital number, since it uses as much as digits as its factorization.

12601305263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 12601305263 its reverse (36250310621), we get a palindrome (48851615884).

The spelling of 12601305263 in words is "twelve billion, six hundred one million, three hundred five thousand, two hundred sixty-three".