12213442204 has 24 divisors (see below), whose sum is σ = 21730741088. Its totient is φ = 6004722240.

The previous prime is 12213442201. The next prime is 12213442207. The reversal of 12213442204 is 40224431221.

It is an interprime number because it is at equal distance from previous prime (12213442201) and next prime (12213442207).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12213442201) 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, 1073554 + ... + 1084870.

Almost surely, 2^12213442204 is an apocalyptic number.

It is an amenable number.

12213442204 is a deficient number, since it is larger than the sum of its proper divisors (9517298884).

12213442204 is a wasteful number, since it uses less digits than its factorization.

12213442204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15805 (or 15803 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 12213442204 its reverse (40224431221), we get a palindrome (52437873425).

The spelling of 12213442204 in words is "twelve billion, two hundred thirteen million, four hundred forty-two thousand, two hundred four".