12353018 has 8 divisors (see below), whose sum is σ = 18599220. Its totient is φ = 6153280.

The previous prime is 12353017. The next prime is 12353023. The reversal of 12353018 is 81035321.

It can be written as a sum of positive squares in 2 ways, for example, as 12020089 + 332929 = 3467^2 + 577^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 12352984 and 12353002.

It is not an unprimeable number, because it can be changed into a prime (12353017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10943 + ... + 12018.

Almost surely, 2^12353018 is an apocalyptic number.

12353018 is a deficient number, since it is larger than the sum of its proper divisors (6246202).

12353018 is a wasteful number, since it uses less digits than its factorization.

12353018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23232.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 12353018 is about 3514.6860457230. The cubic root of 12353018 is about 231.1662128402.

Adding to 12353018 its reverse (81035321), we get a palindrome (93388339).

The spelling of 12353018 in words is "twelve million, three hundred fifty-three thousand, eighteen".