12518332811 has 8 divisors (see below), whose sum is σ = 12689664000. Its totient is φ = 12347323560.

The previous prime is 12518332759. The next prime is 12518332819. The reversal of 12518332811 is 11823381521.

12518332811 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12518332811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12518332819) 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 in 7 ways as a sum of consecutive naturals, for example, 1661 + ... + 158238.

It is an arithmetic number, because the mean of its divisors is an integer number (1586208000).

Almost surely, 2^12518332811 is an apocalyptic number.

12518332811 is a deficient number, since it is larger than the sum of its proper divisors (171331189).

12518332811 is an equidigital number, since it uses as much as digits as its factorization.

12518332811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160969.

The product of its digits is 11520, while the sum is 35.

The spelling of 12518332811 in words is "twelve billion, five hundred eighteen million, three hundred thirty-two thousand, eight hundred eleven".