1043224123212 has 144 divisors (see below), whose sum is σ = 2748325114080. Its totient is φ = 333251788800.

The previous prime is 1043224123211. The next prime is 1043224123223. The reversal of 1043224123212 is 2123214223401.

1043224123212 is a `hidden beast` number, since 1 + 0 + 4 + 32 + 2 + 412 + 3 + 212 = 666.

It is not an unprimeable number, because it can be changed into a prime (1043224123211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 115767787 + ... + 115776797.

It is an arithmetic number, because the mean of its divisors is an integer number (19085591070).

Almost surely, 2^{1043224123212} is an apocalyptic number.

1043224123212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1043224123212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1374162557040).

1043224123212 is an abundant number, since it is smaller than the sum of its proper divisors (1705100990868).

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

1043224123212 is a wasteful number, since it uses less digits than its factorization.

1043224123212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9864 (or 9859 counting only the distinct ones).

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

Adding to 1043224123212 its reverse (2123214223401), we get a palindrome (3166438346613).

The spelling of 1043224123212 in words is "one trillion, forty-three billion, two hundred twenty-four million, one hundred twenty-three thousand, two hundred twelve".