12126576 has 160 divisors (see below), whose sum is σ = 41568768. Its totient is φ = 2949120.

The previous prime is 12126571. The next prime is 12126619. The reversal of 12126576 is 67562121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12126571) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62736 + ... + 62928.

Almost surely, 2^12126576 is an apocalyptic number.

12126576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12126576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20784384).

12126576 is an abundant number, since it is smaller than the sum of its proper divisors (29442192).

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

12126576 is a wasteful number, since it uses less digits than its factorization.

12126576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239 (or 233 counting only the distinct ones).

The product of its digits is 5040, while the sum is 30.

The square root of 12126576 is about 3482.3233623545. The cubic root of 12126576 is about 229.7449977855.

Adding to 12126576 its reverse (67562121), we get a palindrome (79688697).

The spelling of 12126576 in words is "twelve million, one hundred twenty-six thousand, five hundred seventy-six".