12328265 has 8 divisors (see below), whose sum is σ = 14813448. Its totient is φ = 9849600.

The previous prime is 12328259. The next prime is 12328273. The reversal of 12328265 is 56282321.

12328265 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 22201 + 12306064 = 149^2 + 3508^2 .

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

It is not a de Polignac number, because 12328265 - 2¹⁴ = 12311881 is a prime.

It is a super-2 number, since 2×12328265² = 303972235820450, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4979 + ... + 7031.

It is an arithmetic number, because the mean of its divisors is an integer number (1851681).

Almost surely, 2^12328265 is an apocalyptic number.

It is an amenable number.

12328265 is a deficient number, since it is larger than the sum of its proper divisors (2485183).

12328265 is a wasteful number, since it uses less digits than its factorization.

12328265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3259.

The product of its digits is 5760, while the sum is 29.

The square root of 12328265 is about 3511.1629127684. The cubic root of 12328265 is about 231.0117058341.

The spelling of 12328265 in words is "twelve million, three hundred twenty-eight thousand, two hundred sixty-five".