212832612 has 18 divisors (see below), whose sum is σ = 537993638. Its totient is φ = 70944192.

The previous prime is 212832601. The next prime is 212832629. The reversal of 212832612 is 216238212.

212832612 is a `hidden beast` number, since 2 + 12 + 8 + 32 + 612 = 666.

212832612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 207187236 + 5645376 = 14394^2 + 2376^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2955973 + ... + 2956044.

Almost surely, 2^212832612 is an apocalyptic number.

It is an amenable number.

212832612 is an abundant number, since it is smaller than the sum of its proper divisors (325161026).

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

212832612 is a wasteful number, since it uses less digits than its factorization.

212832612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5912027 (or 5912022 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 212832612 is about 14588.7837738449. The cubic root of 212832612 is about 597.0527801960.

It can be divided in two parts, 212832 and 612, that added together give a square (213444 = 462²).

The spelling of 212832612 in words is "two hundred twelve million, eight hundred thirty-two thousand, six hundred twelve".