12116524 has 18 divisors (see below), whose sum is σ = 24666180. Its totient is φ = 5192712.

The previous prime is 12116521. The next prime is 12116527. The reversal of 12116524 is 42561121.

It is an interprime number because it is at equal distance from previous prime (12116521) and next prime (12116527).

It is a junction number, because it is equal to n+sod(n) for n = 12116495 and 12116504.

It is not an unprimeable number, because it can be changed into a prime (12116521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30714 + ... + 31105.

Almost surely, 2^12116524 is an apocalyptic number.

12116524 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12116524 is an abundant number, since it is smaller than the sum of its proper divisors (12549656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12116524 is a wasteful number, since it uses less digits than its factorization.

12116524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61837 (or 61828 counting only the distinct ones).

The product of its digits is 480, while the sum is 22.

The square root of 12116524 is about 3480.8797738503. The cubic root of 12116524 is about 229.6814999188.

Adding to 12116524 its reverse (42561121), we get a palindrome (54677645).

The spelling of 12116524 in words is "twelve million, one hundred sixteen thousand, five hundred twenty-four".