12040704745 has 8 divisors (see below), whose sum is σ = 14463171720. Its totient is φ = 9623013120.

The previous prime is 12040704701. The next prime is 12040704779. The reversal of 12040704745 is 54740704021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 113443801 + 11927260944 = 10651^2 + 109212^2 .

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

It is not a de Polignac number, because 12040704745 - 2¹¹ = 12040702697 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12040704745.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1188286 + ... + 1198375.

It is an arithmetic number, because the mean of its divisors is an integer number (1807896465).

Almost surely, 2^12040704745 is an apocalyptic number.

It is an amenable number.

12040704745 is a deficient number, since it is larger than the sum of its proper divisors (2422466975).

12040704745 is a wasteful number, since it uses less digits than its factorization.

12040704745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2387675.

The product of its (nonzero) digits is 31360, while the sum is 34.

The spelling of 12040704745 in words is "twelve billion, forty million, seven hundred four thousand, seven hundred forty-five".