12004516 has 12 divisors (see below), whose sum is σ = 22243788. Its totient is φ = 5649152.

The previous prime is 12004511. The next prime is 12004519. The reversal of 12004516 is 61540021.

12004516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10304100 + 1700416 = 3210^2 + 1304^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12004493 and 12004502.

It is not an unprimeable number, because it can be changed into a prime (12004511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88201 + ... + 88336.

It is an arithmetic number, because the mean of its divisors is an integer number (1853649).

Almost surely, 2^12004516 is an apocalyptic number.

It is an amenable number.

12004516 is a deficient number, since it is larger than the sum of its proper divisors (10239272).

12004516 is a wasteful number, since it uses less digits than its factorization.

12004516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176558 (or 176556 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 12004516 is about 3464.7533822770. The cubic root of 12004516 is about 228.9715645171.

Adding to 12004516 its reverse (61540021), we get a palindrome (73544537).

The spelling of 12004516 in words is "twelve million, four thousand, five hundred sixteen".