12114845 has 4 divisors (see below), whose sum is σ = 14537820. Its totient is φ = 9691872.

The previous prime is 12114841. The next prime is 12114857. The reversal of 12114845 is 54841121.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7496644 + 4618201 = 2738^2 + 2149^2 .

It is a cyclic number.

It is not a de Polignac number, because 12114845 - 2² = 12114841 is a prime.

It is a Curzon 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, 1211480 + ... + 1211489.

It is an arithmetic number, because the mean of its divisors is an integer number (3634455).

Almost surely, 2^12114845 is an apocalyptic number.

It is an amenable number.

12114845 is a deficient number, since it is larger than the sum of its proper divisors (2422975).

12114845 is an equidigital number, since it uses as much as digits as its factorization.

12114845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2422974.

The product of its digits is 1280, while the sum is 26.

The square root of 12114845 is about 3480.6385908336. The cubic root of 12114845 is about 229.6708903564.

Adding to 12114845 its reverse (54841121), we get a palindrome (66955966).

The spelling of 12114845 in words is "twelve million, one hundred fourteen thousand, eight hundred forty-five".