12210212202012 has 48 divisors (see below), whose sum is σ = 34533933504000. Its totient is φ = 3700064303280.

The previous prime is 12210212202011. The next prime is 12210212202017. The reversal of 12210212202012 is 21020221201221.

It is a happy number.

12210212202012 is a `hidden beast` number, since 1 + 221 + 0 + 21 + 220 + 201 + 2 = 666.

12210212202012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210212202011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5138977012 + ... + 5138979387.

It is an arithmetic number, because the mean of its divisors is an integer number (719456948000).

Almost surely, 2^{12210212202012} is an apocalyptic number.

12210212202012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12210212202012 is an abundant number, since it is smaller than the sum of its proper divisors (22323721301988).

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

12210212202012 is a wasteful number, since it uses less digits than its factorization.

12210212202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10277956423 (or 10277956415 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 12210212202012 its reverse (21020221201221), we get a palindrome (33230433403233).

The spelling of 12210212202012 in words is "twelve trillion, two hundred ten billion, two hundred twelve million, two hundred two thousand, twelve".