212013404103412 has 48 divisors (see below), whose sum is σ = 385911936184320. Its totient is φ = 101807360006400.

The previous prime is 212013404103409. The next prime is 212013404103463. The reversal of 212013404103412 is 214301404310212.

It is a happy number.

212013404103412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 890208 + ... + 20611144.

It is an arithmetic number, because the mean of its divisors is an integer number (8039832003840).

Almost surely, 2^{212013404103412} is an apocalyptic number.

It is an amenable number.

212013404103412 is a deficient number, since it is larger than the sum of its proper divisors (173898532080908).

212013404103412 is a wasteful number, since it uses less digits than its factorization.

212013404103412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19721632 (or 19721630 counting only the distinct ones).

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

Adding to 212013404103412 its reverse (214301404310212), we get a palindrome (426314808413624).

The spelling of 212013404103412 in words is "two hundred twelve trillion, thirteen billion, four hundred four million, one hundred three thousand, four hundred twelve".