12352016 has 10 divisors (see below), whose sum is σ = 23932062. Its totient is φ = 6176000.

The previous prime is 12352009. The next prime is 12352019. The reversal of 12352016 is 61025321.

It can be written as a sum of positive squares in only one way, i.e., 10863616 + 1488400 = 3296^2 + 1220^2 .

It is not an unprimeable number, because it can be changed into a prime (12352019) 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 as a sum of consecutive naturals, namely, 385985 + ... + 386016.

Almost surely, 2^12352016 is an apocalyptic number.

12352016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12352016 is a deficient number, since it is larger than the sum of its proper divisors (11580046).

12352016 is an equidigital number, since it uses as much as digits as its factorization.

12352016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772009 (or 772003 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 12352016 is about 3514.5434980947. The cubic root of 12352016 is about 231.1599624160.

Adding to 12352016 its reverse (61025321), we get a palindrome (73377337).

The spelling of 12352016 in words is "twelve million, three hundred fifty-two thousand, sixteen".