12434212234220 has 48 divisors (see below), whose sum is σ = 30137575825728. Its totient is φ = 4220948985600.

The previous prime is 12434212234183. The next prime is 12434212234273. The reversal of 12434212234220 is 2243221243421.

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 15 ways as a sum of consecutive naturals, for example, 439668047 + ... + 439696326.

It is an arithmetic number, because the mean of its divisors is an integer number (627866163036).

Almost surely, 2^{12434212234220} is an apocalyptic number.

12434212234220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12434212234220 is an abundant number, since it is smaller than the sum of its proper divisors (17703363591508).

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

12434212234220 is a wasteful number, since it uses less digits than its factorization.

12434212234220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879364490 (or 879364488 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 12434212234220 its reverse (2243221243421), we get a palindrome (14677433477641).

The spelling of 12434212234220 in words is "twelve trillion, four hundred thirty-four billion, two hundred twelve million, two hundred thirty-four thousand, two hundred twenty".