212011200012 has 24 divisors (see below), whose sum is σ = 505218180096. Its totient is φ = 69166774288.

The previous prime is 212011200007. The next prime is 212011200061. The reversal of 212011200012 is 210002110212.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187952628 + ... + 187953755.

It is an arithmetic number, because the mean of its divisors is an integer number (21050757504).

Almost surely, 2^212011200012 is an apocalyptic number.

It is an amenable number.

212011200012 is an abundant number, since it is smaller than the sum of its proper divisors (293206980084).

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

212011200012 is a wasteful number, since it uses less digits than its factorization.

212011200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375906437 (or 375906435 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 212011200012 its reverse (210002110212), we get a palindrome (422013310224).

The spelling of 212011200012 in words is "two hundred twelve billion, eleven million, two hundred thousand, twelve".