12356214 has 32 divisors (see below), whose sum is σ = 26809440. Its totient is φ = 3773952.

The previous prime is 12356209. The next prime is 12356231. The reversal of 12356214 is 41265321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11742 + ... + 12750.

It is an arithmetic number, because the mean of its divisors is an integer number (837795).

Almost surely, 2^12356214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12356214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13404720).

12356214 is an abundant number, since it is smaller than the sum of its proper divisors (14453226).

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

12356214 is a wasteful number, since it uses less digits than its factorization.

12356214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184.

The product of its digits is 1440, while the sum is 24.

The square root of 12356214 is about 3515.1406799729. The cubic root of 12356214 is about 231.1861470649.

The spelling of 12356214 in words is "twelve million, three hundred fifty-six thousand, two hundred fourteen".