212414223412 has 12 divisors (see below), whose sum is σ = 373348145380. Its totient is φ = 105743324736.

The previous prime is 212414223407. The next prime is 212414223431. The reversal of 212414223412 is 214322414212.

It can be written as a sum of positive squares in 2 ways, for example, as 128914030116 + 83500193296 = 359046^2 + 288964^2 .

It is a congruent number.

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, 115945713 + ... + 115947544.

Almost surely, 2^212414223412 is an apocalyptic number.

It is an amenable number.

212414223412 is a deficient number, since it is larger than the sum of its proper divisors (160933921968).

212414223412 is a wasteful number, since it uses less digits than its factorization.

212414223412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231893490 (or 231893488 counting only the distinct ones).

The product of its digits is 6144, while the sum is 28.

Adding to 212414223412 its reverse (214322414212), we get a palindrome (426736637624).

The spelling of 212414223412 in words is "two hundred twelve billion, four hundred fourteen million, two hundred twenty-three thousand, four hundred twelve".