12034418 has 18 divisors (see below), whose sum is σ = 19931247. Its totient is φ = 5445660.

The previous prime is 12034409. The next prime is 12034427. The reversal of 12034418 is 81443021.

It is an interprime number because it is at equal distance from previous prime (12034409) and next prime (12034427).

It can be written as a sum of positive squares in only one way, i.e., 6017209 + 6017209 = 2453^2 + 2453^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=2453.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12034393 and 12034402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 53855 + ... + 54077.

Almost surely, 2^12034418 is an apocalyptic number.

12034418 is a deficient number, since it is larger than the sum of its proper divisors (7896829).

12034418 is an equidigital number, since it uses as much as digits as its factorization.

12034418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470 (or 236 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 12034418 is about 3469.0658685012. The cubic root of 12034418 is about 229.1615216623.

Adding to 12034418 its reverse (81443021), we get a palindrome (93477439).

The spelling of 12034418 in words is "twelve million, thirty-four thousand, four hundred eighteen".