12771214435115 has 8 divisors (see below), whose sum is σ = 15325890371520. Its totient is φ = 10216682848512.

The previous prime is 12771214435073. The next prime is 12771214435153. The reversal of 12771214435115 is 51153441217721.

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-12771214435115 is a prime.

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, 35892710 + ... + 36246779.

It is an arithmetic number, because the mean of its divisors is an integer number (1915736296440).

Almost surely, 2^{12771214435115} is an apocalyptic number.

12771214435115 is a deficient number, since it is larger than the sum of its proper divisors (2554675936405).

12771214435115 is an equidigital number, since it uses as much as digits as its factorization.

12771214435115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72174901.

The product of its digits is 235200, while the sum is 44.

The spelling of 12771214435115 in words is "twelve trillion, seven hundred seventy-one billion, two hundred fourteen million, four hundred thirty-five thousand, one hundred fifteen".