212300012000 has 96 divisors (see below), whose sum is σ = 552304902240. Its totient is φ = 79924684800.

The previous prime is 212300011967. The next prime is 212300012003. The reversal of 212300012000 is 210003212.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212300012003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1493030 + ... + 1629029.

It is an arithmetic number, because the mean of its divisors is an integer number (5753176065).

Almost surely, 2^212300012000 is an apocalyptic number.

212300012000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212300012000 is an abundant number, since it is smaller than the sum of its proper divisors (340004890240).

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

212300012000 is a wasteful number, since it uses less digits than its factorization.

212300012000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3122101 (or 3122083 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 212300012000 its reverse (210003212), we get a palindrome (212510015212).

The spelling of 212300012000 in words is "two hundred twelve billion, three hundred million, twelve thousand".