12268680 has 64 divisors (see below), whose sum is σ = 38750400. Its totient is φ = 3098880.

The previous prime is 12268667. The next prime is 12268681. The reversal of 12268680 is 8686221.

It is not an unprimeable number, because it can be changed into a prime (12268681) 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 15 ways as a sum of consecutive naturals, for example, 411 + ... + 4970.

It is an arithmetic number, because the mean of its divisors is an integer number (605475).

Almost surely, 2^12268680 is an apocalyptic number.

12268680 is a gapful number since it is divisible by the number (10) 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 12268680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19375200).

12268680 is an abundant number, since it is smaller than the sum of its proper divisors (26481720).

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

12268680 is a wasteful number, since it uses less digits than its factorization.

12268680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5414 (or 5410 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 12268680 is about 3502.6675548787. The cubic root of 12268680 is about 230.6389291754.

The spelling of 12268680 in words is "twelve million, two hundred sixty-eight thousand, six hundred eighty".