212375712 has 24 divisors (see below), whose sum is σ = 557486496. Its totient is φ = 70791872.

The previous prime is 212375701. The next prime is 212375731. The reversal of 212375712 is 217573212.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 212375712.

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, 1106028 + ... + 1106219.

It is an arithmetic number, because the mean of its divisors is an integer number (23228604).

Almost surely, 2^212375712 is an apocalyptic number.

It is an amenable number.

212375712 is an abundant number, since it is smaller than the sum of its proper divisors (345110784).

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

212375712 is a wasteful number, since it uses less digits than its factorization.

212375712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2212260 (or 2212252 counting only the distinct ones).

The product of its digits is 5880, while the sum is 30.

The square root of 212375712 is about 14573.1160703537. The cubic root of 212375712 is about 596.6252315965.

The spelling of 212375712 in words is "two hundred twelve million, three hundred seventy-five thousand, seven hundred twelve".