12343680 has 96 divisors (see below), whose sum is σ = 42644160. Its totient is φ = 3290112.

The previous prime is 12343679. The next prime is 12343693. The reversal of 12343680 is 8634321.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4689 + ... + 6831.

It is an arithmetic number, because the mean of its divisors is an integer number (444210).

Almost surely, 2^12343680 is an apocalyptic number.

12343680 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 12343680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21322080).

12343680 is an abundant number, since it is smaller than the sum of its proper divisors (30300480).

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

12343680 is a wasteful number, since it uses less digits than its factorization.

12343680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168 (or 2153 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 12343680 is about 3513.3573686717. The cubic root of 12343680 is about 231.1079497705.

The spelling of 12343680 in words is "twelve million, three hundred forty-three thousand, six hundred eighty".