12213023332 has 6 divisors (see below), whose sum is σ = 21372790838. Its totient is φ = 6106511664.

The previous prime is 12213023293. The next prime is 12213023393. The reversal of 12213023332 is 23332031221.

It can be written as a sum of positive squares in only one way, i.e., 7254610276 + 4958413056 = 85174^2 + 70416^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1526627913 + ... + 1526627920.

Almost surely, 2^12213023332 is an apocalyptic number.

It is an amenable number.

12213023332 is a deficient number, since it is larger than the sum of its proper divisors (9159767506).

12213023332 is a wasteful number, since it uses less digits than its factorization.

12213023332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3053255837 (or 3053255835 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 12213023332 its reverse (23332031221), we get a palindrome (35545054553).

The spelling of 12213023332 in words is "twelve billion, two hundred thirteen million, twenty-three thousand, three hundred thirty-two".