12114140 has 12 divisors (see below), whose sum is σ = 25439736. Its totient is φ = 4845648.

The previous prime is 12114127. The next prime is 12114163. The reversal of 12114140 is 4141121.

It is a super-3 number, since 3×12114140³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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, 302834 + ... + 302873.

It is an arithmetic number, because the mean of its divisors is an integer number (2119978).

Almost surely, 2^12114140 is an apocalyptic number.

12114140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12114140 is an abundant number, since it is smaller than the sum of its proper divisors (13325596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12114140 is a wasteful number, since it uses less digits than its factorization.

12114140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605716 (or 605714 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 12114140 is about 3480.5373148409. The cubic root of 12114140 is about 229.6664351854. Note that the first 3 decimals are identical.

Adding to 12114140 its reverse (4141121), we get a palindrome (16255261).

The spelling of 12114140 in words is "twelve million, one hundred fourteen thousand, one hundred forty".