12014321 has 8 divisors (see below), whose sum is σ = 13157184. Its totient is φ = 10879920.

The previous prime is 12014311. The next prime is 12014339. The reversal of 12014321 is 12341021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12014321 - 2¹⁸ = 11752177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12014296 and 12014305.

It is not an unprimeable number, because it can be changed into a prime (12014311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1076 + ... + 5018.

It is an arithmetic number, because the mean of its divisors is an integer number (1644648).

Almost surely, 2^12014321 is an apocalyptic number.

12014321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12014321 is a deficient number, since it is larger than the sum of its proper divisors (1142863).

12014321 is a wasteful number, since it uses less digits than its factorization.

12014321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4231.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 12014321 is about 3466.1680570913. The cubic root of 12014321 is about 229.0338870417.

Adding to 12014321 its reverse (12341021), we get a palindrome (24355342).

It can be divided in two parts, 120 and 14321, that added together give a palindrome (14441).

The spelling of 12014321 in words is "twelve million, fourteen thousand, three hundred twenty-one".