12116028 has 12 divisors (see below), whose sum is σ = 28270760. Its totient is φ = 4038672.

The previous prime is 12116023. The next prime is 12116077. The reversal of 12116028 is 82061121.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 12115995 and 12116013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12116023) 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 3 ways as a sum of consecutive naturals, for example, 504823 + ... + 504846.

Almost surely, 2^12116028 is an apocalyptic number.

It is an amenable number.

12116028 is an abundant number, since it is smaller than the sum of its proper divisors (16154732).

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

12116028 is a wasteful number, since it uses less digits than its factorization.

12116028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009676 (or 1009674 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 12116028 is about 3480.8085267650. The cubic root of 12116028 is about 229.6783658083.

Adding to 12116028 its reverse (82061121), we get a palindrome (94177149).

The spelling of 12116028 in words is "twelve million, one hundred sixteen thousand, twenty-eight".