12281114 has 8 divisors (see below), whose sum is σ = 18919668. Its totient is φ = 5974560.

The previous prime is 12281111. The next prime is 12281117. The reversal of 12281114 is 41118221.

It is an interprime number because it is at equal distance from previous prime (12281111) and next prime (12281117).

It can be written as a sum of positive squares in 2 ways, for example, as 9333025 + 2948089 = 3055^2 + 1717^2 .

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

It is a super-2 number, since 2×12281114² = 301651522161992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12281111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82907 + ... + 83054.

Almost surely, 2^12281114 is an apocalyptic number.

12281114 is a deficient number, since it is larger than the sum of its proper divisors (6638554).

12281114 is a wasteful number, since it uses less digits than its factorization.

12281114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166000.

The product of its digits is 128, while the sum is 20.

The square root of 12281114 is about 3504.4420383279. The cubic root of 12281114 is about 230.7168184617.

Adding to 12281114 its reverse (41118221), we get a palindrome (53399335).

The spelling of 12281114 in words is "twelve million, two hundred eighty-one thousand, one hundred fourteen".