12327090 has 16 divisors (see below), whose sum is σ = 29585088. Its totient is φ = 3287216.

The previous prime is 12327089. The next prime is 12327097. The reversal of 12327090 is 9072321.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 12327090.

It is not an unprimeable number, because it can be changed into a prime (12327097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205422 + ... + 205481.

It is an arithmetic number, because the mean of its divisors is an integer number (1849068).

Almost surely, 2^12327090 is an apocalyptic number.

12327090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12327090 is an abundant number, since it is smaller than the sum of its proper divisors (17257998).

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

12327090 is a wasteful number, since it uses less digits than its factorization.

12327090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410913.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 12327090 is about 3510.9955853006. The cubic root of 12327090 is about 231.0043664024.

The spelling of 12327090 in words is "twelve million, three hundred twenty-seven thousand, ninety".