12004770 has 32 divisors (see below), whose sum is σ = 30329280. Its totient is φ = 3032640.

The previous prime is 12004763. The next prime is 12004799. The reversal of 12004770 is 7740021.

It is a super-2 number, since 2×12004770² = 288229005505800, which contains 22 as substring.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 9961 + ... + 11100.

It is an arithmetic number, because the mean of its divisors is an integer number (947790).

Almost surely, 2^12004770 is an apocalyptic number.

12004770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12004770 is an abundant number, since it is smaller than the sum of its proper divisors (18324510).

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

12004770 is a wasteful number, since it uses less digits than its factorization.

12004770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21090.

The product of its (nonzero) digits is 392, while the sum is 21.

The square root of 12004770 is about 3464.7900369286. The cubic root of 12004770 is about 228.9731794196.

Adding to 12004770 its reverse (7740021), we get a palindrome (19744791).

The spelling of 12004770 in words is "twelve million, four thousand, seven hundred seventy".