12125414 has 8 divisors (see below), whose sum is σ = 20786448. Its totient is φ = 5196600.

The previous prime is 12125413. The next prime is 12125417. The reversal of 12125414 is 41452121.

It is a happy number.

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

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12125413) 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 3 ways as a sum of consecutive naturals, for example, 433037 + ... + 433064.

It is an arithmetic number, because the mean of its divisors is an integer number (2598306).

Almost surely, 2^12125414 is an apocalyptic number.

12125414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12125414 is a deficient number, since it is larger than the sum of its proper divisors (8661034).

12125414 is an equidigital number, since it uses as much as digits as its factorization.

12125414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866110.

The product of its digits is 320, while the sum is 20.

The square root of 12125414 is about 3482.1565157241. The cubic root of 12125414 is about 229.7376592970.

Adding to 12125414 its reverse (41452121), we get a palindrome (53577535).

The spelling of 12125414 in words is "twelve million, one hundred twenty-five thousand, four hundred fourteen".