212998912 has 36 divisors (see below), whose sum is σ = 485907856. Its totient is φ = 91284480.

The previous prime is 212998897. The next prime is 212998913. The reversal of 212998912 is 219899212.

It is a super-3 number, since 3×212998912³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (212998913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57639 + ... + 61222.

Almost surely, 2^212998912 is an apocalyptic number.

It is an amenable number.

212998912 is an abundant number, since it is smaller than the sum of its proper divisors (272908944).

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

212998912 is an equidigital number, since it uses as much as digits as its factorization.

212998912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118884 (or 118870 counting only the distinct ones).

The product of its digits is 46656, while the sum is 43.

The square root of 212998912 is about 14594.4822450130. The cubic root of 212998912 is about 597.2082451363.

The spelling of 212998912 in words is "two hundred twelve million, nine hundred ninety-eight thousand, nine hundred twelve".