12450213 has 8 divisors (see below), whose sum is σ = 18444800. Its totient is φ = 8300124.

The previous prime is 12450211. The next prime is 12450247. The reversal of 12450213 is 31205421.

12450213 is a `hidden beast` number, since 1 + 2 + 450 + 213 = 666.

It is not a de Polignac number, because 12450213 - 2¹ = 12450211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12450211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230533 + ... + 230586.

It is an arithmetic number, because the mean of its divisors is an integer number (2305600).

Almost surely, 2^12450213 is an apocalyptic number.

It is an amenable number.

12450213 is a deficient number, since it is larger than the sum of its proper divisors (5994587).

12450213 is an equidigital number, since it uses as much as digits as its factorization.

12450213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461128 (or 461122 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 12450213 is about 3528.4859359221. The cubic root of 12450213 is about 231.7709106508.

Adding to 12450213 its reverse (31205421), we get a palindrome (43655634).

The spelling of 12450213 in words is "twelve million, four hundred fifty thousand, two hundred thirteen".