12010020202012 has 24 divisors (see below), whose sum is σ = 24020880199904. Its totient is φ = 5146971558912.

The previous prime is 12010020202001. The next prime is 12010020202043. The reversal of 12010020202012 is 21020202001021.

It is a happy number.

It is a super-2 number, since 2×12010020202012² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12010020201983 and 12010020202001.

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, 6681453 + ... + 8286244.

Almost surely, 2^{12010020202012} is an apocalyptic number.

It is an amenable number.

12010020202012 is an abundant number, since it is smaller than the sum of its proper divisors (12010859997892).

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

12010020202012 is a wasteful number, since it uses less digits than its factorization.

12010020202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14996365 (or 14996363 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12010020202012 its reverse (21020202001021), we get a palindrome (33030222203033).

The spelling of 12010020202012 in words is "twelve trillion, ten billion, twenty million, two hundred two thousand, twelve".