12213232233112 has 64 divisors (see below), whose sum is σ = 23473000172160. Its totient is φ = 5954263257600.

The previous prime is 12213232233091. The next prime is 12213232233127. The reversal of 12213232233112 is 21133223231221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1350867312 + ... + 1350876352.

It is an arithmetic number, because the mean of its divisors is an integer number (366765627690).

Almost surely, 2^{12213232233112} is an apocalyptic number.

It is an amenable number.

12213232233112 is a deficient number, since it is larger than the sum of its proper divisors (11259767939048).

12213232233112 is a wasteful number, since it uses less digits than its factorization.

12213232233112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15464 (or 15460 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

Adding to 12213232233112 its reverse (21133223231221), we get a palindrome (33346455464333).

The spelling of 12213232233112 in words is "twelve trillion, two hundred thirteen billion, two hundred thirty-two million, two hundred thirty-three thousand, one hundred twelve".