12968095515 has 16 divisors (see below), whose sum is σ = 20799693600. Its totient is φ = 6899404032.

The previous prime is 12968095507. The next prime is 12968095529. The reversal of 12968095515 is 51559086921.

It is not a de Polignac number, because 12968095515 - 2³ = 12968095507 is a prime.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 1050760 + ... + 1063029.

It is an arithmetic number, because the mean of its divisors is an integer number (1299980850).

Almost surely, 2^12968095515 is an apocalyptic number.

12968095515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12968095515 is a deficient number, since it is larger than the sum of its proper divisors (7831598085).

12968095515 is a wasteful number, since it uses less digits than its factorization.

12968095515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2114206.

The product of its (nonzero) digits is 972000, while the sum is 51.

The spelling of 12968095515 in words is "twelve billion, nine hundred sixty-eight million, ninety-five thousand, five hundred fifteen".