12114389 has 8 divisors (see below), whose sum is σ = 13877760. Its totient is φ = 10359216.

The previous prime is 12114367. The next prime is 12114407. The reversal of 12114389 is 98341121.

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

It is a de Polignac number, because none of the positive numbers 2^k-12114389 is a prime.

It is a super-3 number, since 3×12114389³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12114689) 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, 1547 + ... + 5159.

It is an arithmetic number, because the mean of its divisors is an integer number (1734720).

Almost surely, 2^12114389 is an apocalyptic number.

It is an amenable number.

12114389 is a deficient number, since it is larger than the sum of its proper divisors (1763371).

12114389 is an equidigital number, since it uses as much as digits as its factorization.

12114389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4099.

The product of its digits is 1728, while the sum is 29.

The square root of 12114389 is about 3480.5730849962. The cubic root of 12114389 is about 229.6680087337.

The spelling of 12114389 in words is "twelve million, one hundred fourteen thousand, three hundred eighty-nine".