212620012 has 12 divisors (see below), whose sum is σ = 405911016. Its totient is φ = 96645440.

The previous prime is 212620007. The next prime is 212620061. The reversal of 212620012 is 210026212.

212620012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 2416093 + ... + 2416180.

It is an arithmetic number, because the mean of its divisors is an integer number (33825918).

Almost surely, 2^212620012 is an apocalyptic number.

212620012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

212620012 is a deficient number, since it is larger than the sum of its proper divisors (193291004).

212620012 is a wasteful number, since it uses less digits than its factorization.

212620012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4832288 (or 4832286 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 212620012 is about 14581.4955337236. The cubic root of 212620012 is about 596.8539138846.

Adding to 212620012 its reverse (210026212), we get a palindrome (422646224).

It can be divided in two parts, 2126200 and 12, that added together give a palindrome (2126212).

The spelling of 212620012 in words is "two hundred twelve million, six hundred twenty thousand, twelve".