12346356 has 48 divisors (see below), whose sum is σ = 31727808. Its totient is φ = 3736480.

The previous prime is 12346351. The next prime is 12346361. The reversal of 12346356 is 65364321.

It is an interprime number because it is at equal distance from previous prime (12346351) and next prime (12346361).

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12346351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15586 + ... + 16358.

It is an arithmetic number, because the mean of its divisors is an integer number (660996).

Almost surely, 2^12346356 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12346356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15863904).

12346356 is an abundant number, since it is smaller than the sum of its proper divisors (19381452).

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

12346356 is a wasteful number, since it uses less digits than its factorization.

12346356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813 (or 789 counting only the distinct ones).

The product of its digits is 12960, while the sum is 30.

The square root of 12346356 is about 3513.7381803430. The cubic root of 12346356 is about 231.1246492795.

The spelling of 12346356 in words is "twelve million, three hundred forty-six thousand, three hundred fifty-six".