12611300504303 has 2 divisors, whose sum is σ = 12611300504304. Its totient is φ = 12611300504302.

The previous prime is 12611300504293. The next prime is 12611300504347. The reversal of 12611300504303 is 30340500311621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12611300504303 - 2⁴ = 12611300504287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12611300504003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6305650252151 + 6305650252152.

It is an arithmetic number, because the mean of its divisors is an integer number (6305650252152).

Almost surely, 2^{12611300504303} is an apocalyptic number.

12611300504303 is a deficient number, since it is larger than the sum of its proper divisors (1).

12611300504303 is an equidigital number, since it uses as much as digits as its factorization.

12611300504303 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 12611300504303 its reverse (30340500311621), we get a palindrome (42951800815924).

The spelling of 12611300504303 in words is "twelve trillion, six hundred eleven billion, three hundred million, five hundred four thousand, three hundred three".