12223143104 has 56 divisors (see below), whose sum is σ = 24622445040. Its totient is φ = 6019743744.

The previous prime is 12223143019. The next prime is 12223143113. The reversal of 12223143104 is 40134132221.

It is a self number, because there is not a number n which added to its sum of digits gives 12223143104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1173632 + ... + 1184000.

Almost surely, 2^12223143104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12223143104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12311222520).

12223143104 is an abundant number, since it is smaller than the sum of its proper divisors (12399301936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12223143104 is a wasteful number, since it uses less digits than its factorization.

12223143104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10657 (or 10647 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12223143104 its reverse (40134132221), we get a palindrome (52357275325).

The spelling of 12223143104 in words is "twelve billion, two hundred twenty-three million, one hundred forty-three thousand, one hundred four".