12456214 has 8 divisors (see below), whose sum is σ = 18734760. Its totient is φ = 6211296.

The previous prime is 12456211. The next prime is 12456217. The reversal of 12456214 is 41265421.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12456211) and next prime (12456217).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12456211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7459 + ... + 8974.

It is an arithmetic number, because the mean of its divisors is an integer number (2341845).

Almost surely, 2^12456214 is an apocalyptic number.

12456214 is a deficient number, since it is larger than the sum of its proper divisors (6278546).

12456214 is a wasteful number, since it uses less digits than its factorization.

12456214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16814.

The product of its digits is 1920, while the sum is 25.

The square root of 12456214 is about 3529.3361982106. The cubic root of 12456214 is about 231.8081425126.

The spelling of 12456214 in words is "twelve million, four hundred fifty-six thousand, two hundred fourteen".