12126268 has 24 divisors (see below), whose sum is σ = 26457984. Its totient is φ = 4724400.

The previous prime is 12126223. The next prime is 12126299. The reversal of 12126268 is 86262121.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19378 + ... + 19993.

It is an arithmetic number, because the mean of its divisors is an integer number (1102416).

Almost surely, 2^12126268 is an apocalyptic number.

It is an amenable number.

12126268 is an abundant number, since it is smaller than the sum of its proper divisors (14331716).

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

12126268 is a wasteful number, since it uses less digits than its factorization.

12126268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39393 (or 39391 counting only the distinct ones).

The product of its digits is 2304, while the sum is 28.

The square root of 12126268 is about 3482.2791387251. The cubic root of 12126268 is about 229.7430526896.

Adding to 12126268 its reverse (86262121), we get a palindrome (98388389).

The spelling of 12126268 in words is "twelve million, one hundred twenty-six thousand, two hundred sixty-eight".