12213002 has 24 divisors (see below), whose sum is σ = 19472076. Its totient is φ = 5742464.

The previous prime is 12213001. The next prime is 12213007. The reversal of 12213002 is 20031221.

It is a happy number.

12213002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 8288641 + 3924361 = 2879^2 + 1981^2 .

It is not an unprimeable number, because it can be changed into a prime (12213001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89078 + ... + 89214.

Almost surely, 2^12213002 is an apocalyptic number.

12213002 is a deficient number, since it is larger than the sum of its proper divisors (7259074).

12213002 is a wasteful number, since it uses less digits than its factorization.

12213002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250 (or 221 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 12213002 is about 3494.7105745684. The cubic root of 12213002 is about 230.2895031217.

Adding to 12213002 its reverse (20031221), we get a palindrome (32244223).

The spelling of 12213002 in words is "twelve million, two hundred thirteen thousand, two".