12615130311 has 24 divisors (see below), whose sum is σ = 19584411120. Its totient is φ = 7201982592.

The previous prime is 12615130271. The next prime is 12615130337. The reversal of 12615130311 is 11303151621.

It is not a de Polignac number, because 12615130311 - 2¹⁷ = 12614999239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12615130361) 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 23 ways as a sum of consecutive naturals, for example, 122145 + ... + 200373.

It is an arithmetic number, because the mean of its divisors is an integer number (816017130).

Almost surely, 2^12615130311 is an apocalyptic number.

12615130311 is a deficient number, since it is larger than the sum of its proper divisors (6969280809).

12615130311 is a wasteful number, since it uses less digits than its factorization.

12615130311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79343 (or 79336 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 24.

Adding to 12615130311 its reverse (11303151621), we get a palindrome (23918281932).

The spelling of 12615130311 in words is "twelve billion, six hundred fifteen million, one hundred thirty thousand, three hundred eleven".