12114143 has 4 divisors (see below), whose sum is σ = 12171768. Its totient is φ = 12056520.

The previous prime is 12114127. The next prime is 12114163. The reversal of 12114143 is 34141121.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12114143 - 2⁴ = 12114127 is a prime.

It is a super-3 number, since 3×12114143³ (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 (12114103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28496 + ... + 28917.

It is an arithmetic number, because the mean of its divisors is an integer number (3042942).

Almost surely, 2^12114143 is an apocalyptic number.

12114143 is a deficient number, since it is larger than the sum of its proper divisors (57625).

12114143 is an equidigital number, since it uses as much as digits as its factorization.

12114143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57624.

The product of its digits is 96, while the sum is 17.

The square root of 12114143 is about 3480.5377458088. The cubic root of 12114143 is about 229.6664541440. Note that the first 3 decimals are identical.

Adding to 12114143 its reverse (34141121), we get a palindrome (46255264).

The spelling of 12114143 in words is "twelve million, one hundred fourteen thousand, one hundred forty-three".