12118754 has 4 divisors (see below), whose sum is σ = 18178134. Its totient is φ = 6059376.

The previous prime is 12118753. The next prime is 12118783. The reversal of 12118754 is 45781121.

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., 11730625 + 388129 = 3425^2 + 623^2 .

It is not an unprimeable number, because it can be changed into a prime (12118753) by changing a digit.

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 as a sum of consecutive naturals, namely, 3029687 + ... + 3029690.

Almost surely, 2^12118754 is an apocalyptic number.

12118754 is a deficient number, since it is larger than the sum of its proper divisors (6059380).

12118754 is an equidigital number, since it uses as much as digits as its factorization.

12118754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6059379.

The product of its digits is 2240, while the sum is 29.

The square root of 12118754 is about 3481.2000804320. The cubic root of 12118754 is about 229.6955897223.

Adding to 12118754 its reverse (45781121), we get a palindrome (57899875).

The spelling of 12118754 in words is "twelve million, one hundred eighteen thousand, seven hundred fifty-four".