12434212223312 has 120 divisors (see below), whose sum is σ = 26624252980416. Its totient is φ = 5579078400000.

The previous prime is 12434212223267. The next prime is 12434212223333. The reversal of 12434212223312 is 21332221243421.

It is a happy number.

It is a super-2 number, since 2×12434212223312² (a number of 27 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 605031437 + ... + 605051987.

Almost surely, 2^{12434212223312} 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 12434212223312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13312126490208).

12434212223312 is an abundant number, since it is smaller than the sum of its proper divisors (14190040757104).

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

12434212223312 is a wasteful number, since it uses less digits than its factorization.

12434212223312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21109 (or 21002 counting only the distinct ones).

The product of its digits is 27648, while the sum is 32.

Adding to 12434212223312 its reverse (21332221243421), we get a palindrome (33766433466733).

The spelling of 12434212223312 in words is "twelve trillion, four hundred thirty-four billion, two hundred twelve million, two hundred twenty-three thousand, three hundred twelve".