12090470 has 16 divisors (see below), whose sum is σ = 24871968. Its totient is φ = 4145280.

The previous prime is 12090443. The next prime is 12090487. The reversal of 12090470 is 7409021.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 86291 + ... + 86430.

It is an arithmetic number, because the mean of its divisors is an integer number (1554498).

Almost surely, 2^12090470 is an apocalyptic number.

12090470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12090470 is an abundant number, since it is smaller than the sum of its proper divisors (12781498).

12090470 is a wasteful number, since it uses less digits than its factorization.

12090470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172735.

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

The square root of 12090470 is about 3477.1353151697. The cubic root of 12090470 is about 229.5167547570.

Adding to 12090470 its reverse (7409021), we get a palindrome (19499491).

The spelling of 12090470 in words is "twelve million, ninety thousand, four hundred seventy".