1312106656115 has 8 divisors (see below), whose sum is σ = 1625319212928. Its totient is φ = 1015824507840.

The previous prime is 1312106656099. The next prime is 1312106656207. The reversal of 1312106656115 is 5116566012131.

It is a happy number.

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

It is not a de Polignac number, because 1312106656115 - 2⁴ = 1312106656099 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4232601962 + ... + 4232602271.

It is an arithmetic number, because the mean of its divisors is an integer number (203164901616).

Almost surely, 2^{1312106656115} is an apocalyptic number.

1312106656115 is a deficient number, since it is larger than the sum of its proper divisors (313212556813).

1312106656115 is an equidigital number, since it uses as much as digits as its factorization.

1312106656115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8465204269.

The product of its (nonzero) digits is 32400, while the sum is 38.

The spelling of 1312106656115 in words is "one trillion, three hundred twelve billion, one hundred six million, six hundred fifty-six thousand, one hundred fifteen".