12210034213212 has 24 divisors (see below), whose sum is σ = 31080087088512. Its totient is φ = 3700010367600.

The previous prime is 12210034213099. The next prime is 12210034213243. The reversal of 12210034213212 is 21231243001221.

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, 46250129464 + ... + 46250129727.

It is an arithmetic number, because the mean of its divisors is an integer number (1295003628688).

Almost surely, 2^{12210034213212} is an apocalyptic number.

12210034213212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12210034213212 is an abundant number, since it is smaller than the sum of its proper divisors (18870052875300).

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

12210034213212 is a wasteful number, since it uses less digits than its factorization.

12210034213212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92500259209 (or 92500259207 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 12210034213212 its reverse (21231243001221), we get a palindrome (33441277214433).

The spelling of 12210034213212 in words is "twelve trillion, two hundred ten billion, thirty-four million, two hundred thirteen thousand, two hundred twelve".