12014289 has 24 divisors (see below), whose sum is σ = 20879040. Its totient is φ = 6503328.

The previous prime is 12014287. The next prime is 12014309. The reversal of 12014289 is 98241021.

It is not a de Polignac number, because 12014289 - 2¹ = 12014287 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12014287) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 3822 + ... + 6215.

It is an arithmetic number, because the mean of its divisors is an integer number (869960).

Almost surely, 2^12014289 is an apocalyptic number.

12014289 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

12014289 is a deficient number, since it is larger than the sum of its proper divisors (8864751).

12014289 is a wasteful number, since it uses less digits than its factorization.

12014289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10069 (or 10066 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 12014289 is about 3466.1634410397. The cubic root of 12014289 is about 229.0336836985.

The spelling of 12014289 in words is "twelve million, fourteen thousand, two hundred eighty-nine".