12046747465073 has 6 divisors (see below), whose sum is σ = 12714157297314. Its totient is φ = 11412708124464.

The previous prime is 12046747465069. The next prime is 12046747465133. The reversal of 12046747465073 is 37056474764021.

It can be written as a sum of positive squares in only one way, i.e., 12014597899264 + 32149565809 = 3466208^2 + 179303^2 .

It is not a de Polignac number, because 12046747465073 - 2² = 12046747465069 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12046747365073) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16685245436 + ... + 16685246157.

It is an arithmetic number, because the mean of its divisors is an integer number (2119026216219).

Almost surely, 2^{12046747465073} is an apocalyptic number.

It is an amenable number.

12046747465073 is a deficient number, since it is larger than the sum of its proper divisors (667409832241).

12046747465073 is an equidigital number, since it uses as much as digits as its factorization.

12046747465073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33370491631 (or 33370491612 counting only the distinct ones).

The product of its (nonzero) digits is 23708160, while the sum is 56.

The spelling of 12046747465073 in words is "twelve trillion, forty-six billion, seven hundred forty-seven million, four hundred sixty-five thousand, seventy-three".