12213201210232 has 48 divisors (see below), whose sum is σ = 25171851612600. Its totient is φ = 5551223620800.

The previous prime is 12213201210179. The next prime is 12213201210257. The reversal of 12213201210232 is 23201210231221.

12213201210232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12213201210232² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24132507 + ... + 24633397.

Almost surely, 2^{12213201210232} is an apocalyptic number.

It is an amenable number.

12213201210232 is an abundant number, since it is smaller than the sum of its proper divisors (12958650402368).

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

12213201210232 is a wasteful number, since it uses less digits than its factorization.

12213201210232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526108 (or 526093 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 12213201210232 its reverse (23201210231221), we get a palindrome (35414411441453).

The spelling of 12213201210232 in words is "twelve trillion, two hundred thirteen billion, two hundred one million, two hundred ten thousand, two hundred thirty-two".