12328090 has 8 divisors (see below), whose sum is σ = 22190580. Its totient is φ = 4931232.

The previous prime is 12328087. The next prime is 12328117. The reversal of 12328090 is 9082321.

12328090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12159169 + 168921 = 3487^2 + 411^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 616395 + ... + 616414.

Almost surely, 2^12328090 is an apocalyptic number.

12328090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12328090 is a deficient number, since it is larger than the sum of its proper divisors (9862490).

12328090 is a wasteful number, since it uses less digits than its factorization.

12328090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232816.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 12328090 is about 3511.1379921615. The cubic root of 12328090 is about 231.0106127568.

The spelling of 12328090 in words is "twelve million, three hundred twenty-eight thousand, ninety".