212430413012212 has 24 divisors (see below), whose sum is σ = 372239118356616. Its totient is φ = 106076382870528.

The previous prime is 212430413012159. The next prime is 212430413012221. The reversal of 212430413012212 is 212210314034212.

212430413012212 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 4 ways, for example, as 196112016 + 212430216900196 = 14004^2 + 14574986^2 .

It is a super-2 number, since 2×212430413012212² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253797148 + ... + 254632780.

It is an arithmetic number, because the mean of its divisors is an integer number (15509963264859).

Almost surely, 2^{212430413012212} is an apocalyptic number.

It is an amenable number.

212430413012212 is a deficient number, since it is larger than the sum of its proper divisors (159808705344404).

212430413012212 is a wasteful number, since it uses less digits than its factorization.

212430413012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918627 (or 918625 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 212430413012212 its reverse (212210314034212), we get a palindrome (424640727046424).

The spelling of 212430413012212 in words is "two hundred twelve trillion, four hundred thirty billion, four hundred thirteen million, twelve thousand, two hundred twelve".