12009470 has 32 divisors (see below), whose sum is σ = 24140160. Its totient is φ = 4263840.

The previous prime is 12009469. The next prime is 12009499. The reversal of 12009470 is 7490021.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 3461 + ... + 5999.

It is an arithmetic number, because the mean of its divisors is an integer number (754380).

Almost surely, 2^12009470 is an apocalyptic number.

12009470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12009470 is an abundant number, since it is smaller than the sum of its proper divisors (12130690).

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

12009470 is a wasteful number, since it uses less digits than its factorization.

12009470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2600.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 12009470 is about 3465.4682223330. The cubic root of 12009470 is about 229.0030573634.

Adding to 12009470 its reverse (7490021), we get a palindrome (19499491).

The spelling of 12009470 in words is "twelve million, nine thousand, four hundred seventy".