12018674 has 4 divisors (see below), whose sum is σ = 18028014. Its totient is φ = 6009336.

The previous prime is 12018653. The next prime is 12018679. The reversal of 12018674 is 47681021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6225025 + 5793649 = 2495^2 + 2407^2 .

It is not an unprimeable number, because it can be changed into a prime (12018679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3004667 + ... + 3004670.

Almost surely, 2^12018674 is an apocalyptic number.

12018674 is a deficient number, since it is larger than the sum of its proper divisors (6009340).

12018674 is an equidigital number, since it uses as much as digits as its factorization.

12018674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6009339.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 12018674 is about 3466.7959270773. The cubic root of 12018674 is about 229.0615447047.

Adding to 12018674 its reverse (47681021), we get a palindrome (59699695).

The spelling of 12018674 in words is "twelve million, eighteen thousand, six hundred seventy-four".