212312996 has 12 divisors (see below), whose sum is σ = 424626048. Its totient is φ = 90991272.

The previous prime is 212312987. The next prime is 212313029. The reversal of 212312996 is 699213212.

212312996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

212312996 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3791276 + ... + 3791331.

It is an arithmetic number, because the mean of its divisors is an integer number (35385504).

Almost surely, 2^212312996 is an apocalyptic number.

It is an amenable number.

212312996 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

212312996 is a wasteful number, since it uses less digits than its factorization.

212312996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7582618 (or 7582616 counting only the distinct ones).

The product of its digits is 11664, while the sum is 35.

The square root of 212312996 is about 14570.9641410581. The cubic root of 212312996 is about 596.5664966443.

The spelling of 212312996 in words is "two hundred twelve million, three hundred twelve thousand, nine hundred ninety-six".