12434321213222 has 8 divisors (see below), whose sum is σ = 18695784628272. Its totient is φ = 6202393003800.

The previous prime is 12434321213213. The next prime is 12434321213263. The reversal of 12434321213222 is 22231212343421.

It is a happy number.

12434321213222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12434321213222² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7383800354 + ... + 7383802037.

It is an arithmetic number, because the mean of its divisors is an integer number (2336973078534).

Almost surely, 2^{12434321213222} is an apocalyptic number.

12434321213222 is a deficient number, since it is larger than the sum of its proper divisors (6261463415050).

12434321213222 is a wasteful number, since it uses less digits than its factorization.

12434321213222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14767602814.

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

Adding to 12434321213222 its reverse (22231212343421), we get a palindrome (34665533556643).

The spelling of 12434321213222 in words is "twelve trillion, four hundred thirty-four billion, three hundred twenty-one million, two hundred thirteen thousand, two hundred twenty-two".