12047080108465 has 8 divisors (see below), whose sum is σ = 14540059692648. Its totient is φ = 9581955045120.

The previous prime is 12047080108457. The next prime is 12047080108487. The reversal of 12047080108465 is 56480108074021.

It can be written as a sum of positive squares in 4 ways, for example, as 1713478382001 + 10333601726464 = 1308999^2 + 3214592^2 .

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

It is not a de Polignac number, because 12047080108465 - 2³ = 12047080108457 is a prime.

It is a super-3 number, since 3×12047080108465³ (a number of 40 digits) contains 333 as substring.

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, 6963629256 + ... + 6963630985.

It is an arithmetic number, because the mean of its divisors is an integer number (1817507461581).

Almost surely, 2^{12047080108465} is an apocalyptic number.

It is an amenable number.

12047080108465 is a deficient number, since it is larger than the sum of its proper divisors (2492979584183).

12047080108465 is a wasteful number, since it uses less digits than its factorization.

12047080108465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13927260419.

The product of its (nonzero) digits is 430080, while the sum is 46.

The spelling of 12047080108465 in words is "twelve trillion, forty-seven billion, eighty million, one hundred eight thousand, four hundred sixty-five".