12213004106 has 8 divisors (see below), whose sum is σ = 18322972740. Its totient is φ = 6105346528.

The previous prime is 12213004061. The next prime is 12213004127. The reversal of 12213004106 is 60140031221.

It can be written as a sum of positive squares in 2 ways, for example, as 9753340081 + 2459664025 = 98759^2 + 49595^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 564491 + ... + 585726.

Almost surely, 2^12213004106 is an apocalyptic number.

12213004106 is a deficient number, since it is larger than the sum of its proper divisors (6109968634).

12213004106 is a wasteful number, since it uses less digits than its factorization.

12213004106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1155528.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12213004106 its reverse (60140031221), we get a palindrome (72353035327).

The spelling of 12213004106 in words is "twelve billion, two hundred thirteen million, four thousand, one hundred six".