12212201230434 has 24 divisors (see below), whose sum is σ = 26461561726080. Its totient is φ = 4070457990648.

The previous prime is 12212201230423. The next prime is 12212201230513. The reversal of 12212201230434 is 43403210221221.

12212201230434 is a `hidden beast` number, since 1 + 2 + 2 + 1 + 2 + 201 + 23 + 0 + 434 = 666.

It is a super-2 number, since 2×12212201230434² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12212201230398 and 12212201230407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22706214 + ... + 23237825.

It is an arithmetic number, because the mean of its divisors is an integer number (1102565071920).

Almost surely, 2^{12212201230434} is an apocalyptic number.

12212201230434 is an abundant number, since it is smaller than the sum of its proper divisors (14249360495646).

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

12212201230434 is a wasteful number, since it uses less digits than its factorization.

12212201230434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45958814 (or 45958811 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 12212201230434 its reverse (43403210221221), we get a palindrome (55615411451655).

The spelling of 12212201230434 in words is "twelve trillion, two hundred twelve billion, two hundred one million, two hundred thirty thousand, four hundred thirty-four".