12327126 has 48 divisors (see below), whose sum is σ = 29942784. Its totient is φ = 3367056.

The previous prime is 12327109. The next prime is 12327127. The reversal of 12327126 is 62172321.

12327126 = 1754² + 1755² + ... + 1757².

12327126 is digitally balanced in base 2, base 4 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

12327126 is strictly pandigital in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 12327096 and 12327105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12327127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5851 + ... + 7673.

It is an arithmetic number, because the mean of its divisors is an integer number (623808).

Almost surely, 2^12327126 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12327126, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14971392).

12327126 is an abundant number, since it is smaller than the sum of its proper divisors (17615658).

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

12327126 is a wasteful number, since it uses less digits than its factorization.

12327126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1865 (or 1858 counting only the distinct ones).

The product of its digits is 1008, while the sum is 24.

The square root of 12327126 is about 3511.0007120478. Note that the first 3 decimals coincide. The cubic root of 12327126 is about 231.0045912770.

Adding to 12327126 its reverse (62172321), we get a palindrome (74499447).

The spelling of 12327126 in words is "twelve million, three hundred twenty-seven thousand, one hundred twenty-six".