12671710078115 has 32 divisors (see below), whose sum is σ = 17171024794560. Its totient is φ = 8892512294400.

The previous prime is 12671710078019. The next prime is 12671710078219. The reversal of 12671710078115 is 51187001717621.

It is a de Polignac number, because none of the positive numbers 2^k-12671710078115 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12671710078115.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 134957 + ... + 5036033.

It is an arithmetic number, because the mean of its divisors is an integer number (536594524830).

Almost surely, 2^{12671710078115} is an apocalyptic number.

12671710078115 is a deficient number, since it is larger than the sum of its proper divisors (4499314716445).

12671710078115 is a wasteful number, since it uses less digits than its factorization.

12671710078115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4902743.

The product of its (nonzero) digits is 164640, while the sum is 47.

The spelling of 12671710078115 in words is "twelve trillion, six hundred seventy-one billion, seven hundred ten million, seventy-eight thousand, one hundred fifteen".