12126414 has 16 divisors (see below), whose sum is σ = 24323328. Its totient is φ = 4030392.

The previous prime is 12126407. The next prime is 12126419. The reversal of 12126414 is 41462121.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12126419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 552 + ... + 4955.

It is an arithmetic number, because the mean of its divisors is an integer number (1520208).

Almost surely, 2^12126414 is an apocalyptic number.

12126414 is an abundant number, since it is smaller than the sum of its proper divisors (12196914).

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

12126414 is a wasteful number, since it uses less digits than its factorization.

12126414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5879.

The product of its digits is 384, while the sum is 21.

The square root of 12126414 is about 3482.3001019441. The cubic root of 12126414 is about 229.7439747197.

Adding to 12126414 its reverse (41462121), we get a palindrome (53588535).

It can be divided in two parts, 121264 and 14, that added together give a triangular number (121278 = T₄₉₂).

The spelling of 12126414 in words is "twelve million, one hundred twenty-six thousand, four hundred fourteen".