212012032 has 88 divisors (see below), whose sum is σ = 473102640. Its totient is φ = 94371840.

The previous prime is 212011993. The next prime is 212012033. The reversal of 212012032 is 230210212.

It is not an unprimeable number, because it can be changed into a prime (212012033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330432 + ... + 331072.

Almost surely, 2^212012032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212012032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236551320).

212012032 is an abundant number, since it is smaller than the sum of its proper divisors (261090608).

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

212012032 is a wasteful number, since it uses less digits than its factorization.

212012032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697 (or 679 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 212012032 is about 14560.6329532751. The cubic root of 212012032 is about 596.2844759998.

Adding to 212012032 its reverse (230210212), we get a palindrome (442222244).

The spelling of 212012032 in words is "two hundred twelve million, twelve thousand, thirty-two".