12114771 has 4 divisors (see below), whose sum is σ = 16153032. Its totient is φ = 8076512.

The previous prime is 12114737. The next prime is 12114797. The reversal of 12114771 is 17741121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17741121 = 3 ⋅5913707.

It is a cyclic number.

It is not a de Polignac number, because 12114771 - 2⁷ = 12114643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12114701) 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, 2019126 + ... + 2019131.

It is an arithmetic number, because the mean of its divisors is an integer number (4038258).

Almost surely, 2^12114771 is an apocalyptic number.

12114771 is a deficient number, since it is larger than the sum of its proper divisors (4038261).

12114771 is an equidigital number, since it uses as much as digits as its factorization.

12114771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4038260.

The product of its digits is 392, while the sum is 24.

The square root of 12114771 is about 3480.6279605841. The cubic root of 12114771 is about 229.6704227296.

Adding to 12114771 its reverse (17741121), we get a palindrome (29855892).

The spelling of 12114771 in words is "twelve million, one hundred fourteen thousand, seven hundred seventy-one".