12734018 has 8 divisors (see below), whose sum is σ = 20837520. Its totient is φ = 5788180.

The previous prime is 12734017. The next prime is 12734023. The reversal of 12734018 is 81043721.

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

It is not an unprimeable number, because it can be changed into a prime (12734017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 289388 + ... + 289431.

It is an arithmetic number, because the mean of its divisors is an integer number (2604690).

Almost surely, 2^12734018 is an apocalyptic number.

12734018 is a deficient number, since it is larger than the sum of its proper divisors (8103502).

12734018 is a wasteful number, since it uses less digits than its factorization.

12734018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578832.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 12734018 is about 3568.4755848962. The cubic root of 12734018 is about 233.5187836332.

Adding to 12734018 its reverse (81043721), we get a palindrome (93777739).

The spelling of 12734018 in words is "twelve million, seven hundred thirty-four thousand, eighteen".