12611306670303 has 16 divisors (see below), whose sum is σ = 18453561428736. Its totient is φ = 7597448399040.

The previous prime is 12611306670271. The next prime is 12611306670311. The reversal of 12611306670303 is 30307660311621.

It is not a de Polignac number, because 12611306670303 - 2⁵ = 12611306670271 is a prime.

It is a super-2 number, since 2×12611306670303² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12611306670373) 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 in 15 ways as a sum of consecutive naturals, for example, 1144188526 + ... + 1144199547.

It is an arithmetic number, because the mean of its divisors is an integer number (1153347589296).

Almost surely, 2^{12611306670303} is an apocalyptic number.

12611306670303 is a deficient number, since it is larger than the sum of its proper divisors (5842254758433).

12611306670303 is a wasteful number, since it uses less digits than its factorization.

12611306670303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2288388254.

The product of its (nonzero) digits is 81648, while the sum is 39.

Adding to 12611306670303 its reverse (30307660311621), we get a palindrome (42918966981924).

The spelling of 12611306670303 in words is "twelve trillion, six hundred eleven billion, three hundred six million, six hundred seventy thousand, three hundred three".