212004413312 has 16 divisors (see below), whose sum is σ = 422352542400. Its totient is φ = 106002206592.

The previous prime is 212004413311. The next prime is 212004413317. The reversal of 212004413312 is 213314400212.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212004413311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 828142112 + ... + 828142367.

It is an arithmetic number, because the mean of its divisors is an integer number (26397033900).

Almost surely, 2^212004413312 is an apocalyptic number.

It is an amenable number.

212004413312 is a deficient number, since it is larger than the sum of its proper divisors (210348129088).

212004413312 is an equidigital number, since it uses as much as digits as its factorization.

212004413312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1656284493 (or 1656284481 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 212004413312 its reverse (213314400212), we get a palindrome (425318813524).

The spelling of 212004413312 in words is "two hundred twelve billion, four million, four hundred thirteen thousand, three hundred twelve".