12346668 has 60 divisors (see below), whose sum is σ = 32931360. Its totient is φ = 4032288.

The previous prime is 12346661. The next prime is 12346679. The reversal of 12346668 is 86664321.

12346668 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (12346661) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 16813 + ... + 17531.

It is an arithmetic number, because the mean of its divisors is an integer number (548856).

Almost surely, 2^12346668 is an apocalyptic number.

12346668 is a gapful number since it is divisible by the number (18) 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 12346668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16465680).

12346668 is an abundant number, since it is smaller than the sum of its proper divisors (20584692).

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

12346668 is a wasteful number, since it uses less digits than its factorization.

12346668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788 (or 777 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 12346668 is about 3513.7825772236. The cubic root of 12346668 is about 231.1265961504.

The spelling of 12346668 in words is "twelve million, three hundred forty-six thousand, six hundred sixty-eight".