12114420 has 24 divisors (see below), whose sum is σ = 33920544. Its totient is φ = 3230496.

The previous prime is 12114407. The next prime is 12114437. The reversal of 12114420 is 2441121.

It is a super-3 number, since 3×12114420³ (a number of 22 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12114420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100894 + ... + 101013.

It is an arithmetic number, because the mean of its divisors is an integer number (1413356).

Almost surely, 2^12114420 is an apocalyptic number.

12114420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12114420 is an abundant number, since it is smaller than the sum of its proper divisors (21806124).

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

12114420 is a wasteful number, since it uses less digits than its factorization.

12114420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201919 (or 201917 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 12114420 is about 3480.5775382830. The cubic root of 12114420 is about 229.6682046358.

Adding to 12114420 its reverse (2441121), we get a palindrome (14555541).

It can be divided in two parts, 121 and 14420, that added together give a palindrome (14541).

The spelling of 12114420 in words is "twelve million, one hundred fourteen thousand, four hundred twenty".