12014320 has 40 divisors (see below), whose sum is σ = 28301760. Its totient is φ = 4742400.

The previous prime is 12014311. The next prime is 12014339. The reversal of 12014320 is 2341021.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 12014320.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 5370 + ... + 7270.

It is an arithmetic number, because the mean of its divisors is an integer number (707544).

Almost surely, 2^12014320 is an apocalyptic number.

12014320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12014320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14150880).

12014320 is an abundant number, since it is smaller than the sum of its proper divisors (16287440).

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

12014320 is a wasteful number, since it uses less digits than its factorization.

12014320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1993 (or 1987 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 12014320 is about 3466.1679128398. The cubic root of 12014320 is about 229.0338806872.

Adding to 12014320 its reverse (2341021), we get a palindrome (14355341).

The spelling of 12014320 in words is "twelve million, fourteen thousand, three hundred twenty".