12014856 has 96 divisors (see below), whose sum is σ = 38438400. Its totient is φ = 3317760.

The previous prime is 12014843. The next prime is 12014861. The reversal of 12014856 is 65841021.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 15240 + ... + 16008.

It is an arithmetic number, because the mean of its divisors is an integer number (400400).

Almost surely, 2^12014856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12014856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19219200).

12014856 is an abundant number, since it is smaller than the sum of its proper divisors (26423544).

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

12014856 is a wasteful number, since it uses less digits than its factorization.

12014856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819 (or 812 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 12014856 is about 3466.2452307937. The cubic root of 12014856 is about 229.0372866321.

Adding to 12014856 its reverse (65841021), we get a palindrome (77855877).

The spelling of 12014856 in words is "twelve million, fourteen thousand, eight hundred fifty-six".