12214000 has 80 divisors (see below), whose sum is σ = 30640896. Its totient is φ = 4704000.

The previous prime is 12213991. The next prime is 12214019. The reversal of 12214000 is 41221.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61902 + ... + 62098.

Almost surely, 2^12214000 is an apocalyptic number.

12214000 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 12214000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15320448).

12214000 is an abundant number, since it is smaller than the sum of its proper divisors (18426896).

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

12214000 is a wasteful number, since it uses less digits than its factorization.

12214000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251 (or 235 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 12214000 is about 3494.8533588693. The cubic root of 12214000 is about 230.2957757445.

Adding to 12214000 its reverse (41221), we get a palindrome (12255221).

The spelling of 12214000 in words is "twelve million, two hundred fourteen thousand".