12043354120212 has 48 divisors (see below), whose sum is σ = 28127513433600. Its totient is φ = 4010687466720.

The previous prime is 12043354120181. The next prime is 12043354120247. The reversal of 12043354120212 is 21202145334021.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12043354120212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112637137 + ... + 112744007.

It is an arithmetic number, because the mean of its divisors is an integer number (585989863200).

Almost surely, 2^{12043354120212} is an apocalyptic number.

12043354120212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12043354120212 is an abundant number, since it is smaller than the sum of its proper divisors (16084159313388).

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

12043354120212 is a wasteful number, since it uses less digits than its factorization.

12043354120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115596 (or 115594 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 12043354120212 its reverse (21202145334021), we get a palindrome (33245499454233).

The spelling of 12043354120212 in words is "twelve trillion, forty-three billion, three hundred fifty-four million, one hundred twenty thousand, two hundred twelve".