12004652 has 36 divisors (see below), whose sum is σ = 24466680. Its totient is φ = 5132160.

The previous prime is 12004633. The next prime is 12004661. The reversal of 12004652 is 25640021.

It is a happy number.

It is a super-2 number, since 2×12004652² = 288223339282208, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7499 + ... + 8957.

It is an arithmetic number, because the mean of its divisors is an integer number (679630).

Almost surely, 2^12004652 is an apocalyptic number.

It is an amenable number.

12004652 is an abundant number, since it is smaller than the sum of its proper divisors (12462028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12004652 is a wasteful number, since it uses less digits than its factorization.

12004652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1502 (or 1489 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 12004652 is about 3464.7730084379. The cubic root of 12004652 is about 228.9724291922.

Adding to 12004652 its reverse (25640021), we get a palindrome (37644673).

The spelling of 12004652 in words is "twelve million, four thousand, six hundred fifty-two".