12352305 has 32 divisors (see below), whose sum is σ = 23076864. Its totient is φ = 5524416.

The previous prime is 12352297. The next prime is 12352343. The reversal of 12352305 is 50325321.

12352305 = 102² + 103² + ... + 336².

12352305 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12352305 - 2³ = 12352297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3684 + ... + 6186.

It is an arithmetic number, because the mean of its divisors is an integer number (721152).

Almost surely, 2^12352305 is an apocalyptic number.

12352305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12352305 is a deficient number, since it is larger than the sum of its proper divisors (10724559).

12352305 is a wasteful number, since it uses less digits than its factorization.

12352305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2565.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 12352305 is about 3514.5846127245. The cubic root of 12352305 is about 231.1617652177.

Adding to 12352305 its reverse (50325321), we get a palindrome (62677626).

The spelling of 12352305 in words is "twelve million, three hundred fifty-two thousand, three hundred five".