12114847 has 4 divisors (see below), whose sum is σ = 12121816. Its totient is φ = 12107880.

The previous prime is 12114841. The next prime is 12114857. The reversal of 12114847 is 74841121.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12114847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12114841) 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, 1513 + ... + 5149.

It is an arithmetic number, because the mean of its divisors is an integer number (3030454).

Almost surely, 2^12114847 is an apocalyptic number.

12114847 is a deficient number, since it is larger than the sum of its proper divisors (6969).

12114847 is an equidigital number, since it uses as much as digits as its factorization.

12114847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6968.

The product of its digits is 1792, while the sum is 28.

The square root of 12114847 is about 3480.6388781372. The cubic root of 12114847 is about 229.6709029950.

Adding to 12114847 its reverse (74841121), we get a palindrome (86955968).

The spelling of 12114847 in words is "twelve million, one hundred fourteen thousand, eight hundred forty-seven".