12124126 has 8 divisors (see below), whose sum is σ = 20784240. Its totient is φ = 5196048.

The previous prime is 12124097. The next prime is 12124129. The reversal of 12124126 is 62142121.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12124129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 432991 + ... + 433018.

It is an arithmetic number, because the mean of its divisors is an integer number (2598030).

Almost surely, 2^12124126 is an apocalyptic number.

12124126 is a deficient number, since it is larger than the sum of its proper divisors (8660114).

12124126 is an equidigital number, since it uses as much as digits as its factorization.

12124126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866018.

The product of its digits is 192, while the sum is 19.

The square root of 12124126 is about 3481.9715679483. The cubic root of 12124126 is about 229.7295245209.

Adding to 12124126 its reverse (62142121), we get a palindrome (74266247).

The spelling of 12124126 in words is "twelve million, one hundred twenty-four thousand, one hundred twenty-six".