12004744018 has 8 divisors (see below), whose sum is σ = 18017511948. Its totient is φ = 5998906704.

The previous prime is 12004744009. The next prime is 12004744043. The reversal of 12004744018 is 81044740021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11572810929 + 431933089 = 107577^2 + 20783^2 .

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

It is a super-2 number, since 2×12004744018² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1728321 + ... + 1735252.

Almost surely, 2^12004744018 is an apocalyptic number.

12004744018 is a deficient number, since it is larger than the sum of its proper divisors (6012767930).

12004744018 is a wasteful number, since it uses less digits than its factorization.

12004744018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3465308.

The product of its (nonzero) digits is 7168, while the sum is 31.

The spelling of 12004744018 in words is "twelve billion, four million, seven hundred forty-four thousand, eighteen".