4423212033012 has 18 divisors (see below), whose sum is σ = 11180897083538. Its totient is φ = 1474404010992.

The previous prime is 4423212032977. The next prime is 4423212033013. The reversal of 4423212033012 is 2103302123244.

4423212033012 is a `hidden beast` number, since 4 + 4 + 2 + 321 + 2 + 0 + 330 + 1 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3503350732176 + 919861300836 = 1871724^2 + 959094^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4423212033013) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61433500423 + ... + 61433500494.

Almost surely, 2^{4423212033012} is an apocalyptic number.

It is an amenable number.

4423212033012 is an abundant number, since it is smaller than the sum of its proper divisors (6757685050526).

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

4423212033012 is a wasteful number, since it uses less digits than its factorization.

4423212033012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122867000927 (or 122867000922 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 4423212033012 its reverse (2103302123244), we get a palindrome (6526514156256).

The spelling of 4423212033012 in words is "four trillion, four hundred twenty-three billion, two hundred twelve million, thirty-three thousand, twelve".