12027079488065 has 8 divisors (see below), whose sum is σ = 14594658255720. Its totient is φ = 9513555010432.

The previous prime is 12027079487999. The next prime is 12027079488091. The reversal of 12027079488065 is 56088497072021.

It is a Cunningham number, because it is equal to 3468008²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 1 + 12027079488064 = 1^2 + 3468008^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 12027079488065 - 2⁸ = 12027079487809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12027079487995 and 12027079488013.

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, 13513572014 + ... + 13513572903.

It is an arithmetic number, because the mean of its divisors is an integer number (1824332281965).

Almost surely, 2^{12027079488065} is an apocalyptic number.

It is an amenable number.

12027079488065 is a deficient number, since it is larger than the sum of its proper divisors (2567578767655).

12027079488065 is an equidigital number, since it uses as much as digits as its factorization.

12027079488065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27027145011.

The product of its (nonzero) digits is 13547520, while the sum is 59.

The spelling of 12027079488065 in words is "twelve trillion, twenty-seven billion, seventy-nine million, four hundred eighty-eight thousand, sixty-five".