12254214 has 24 divisors (see below), whose sum is σ = 28510488. Its totient is φ = 3501120.

The previous prime is 12254213. The next prime is 12254227. The reversal of 12254214 is 41245221.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12254213) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 20547 + ... + 21134.

It is an arithmetic number, because the mean of its divisors is an integer number (1187937).

Almost surely, 2^12254214 is an apocalyptic number.

12254214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12254214 is an abundant number, since it is smaller than the sum of its proper divisors (16256274).

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

12254214 is a wasteful number, since it uses less digits than its factorization.

12254214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41700 (or 41693 counting only the distinct ones).

The product of its digits is 640, while the sum is 21.

The square root of 12254214 is about 3500.6019482369. The cubic root of 12254214 is about 230.5482447406.

Adding to 12254214 its reverse (41245221), we get a palindrome (53499435).

The spelling of 12254214 in words is "twelve million, two hundred fifty-four thousand, two hundred fourteen".