12001011100212 has 96 divisors (see below), whose sum is σ = 28304837890560. Its totient is φ = 3957250308480.

The previous prime is 12001011100193. The next prime is 12001011100213. The reversal of 12001011100212 is 21200111010021.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001011100213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3059139283 + ... + 3059143205.

It is an arithmetic number, because the mean of its divisors is an integer number (294842061360).

Almost surely, 2^{12001011100212} is an apocalyptic number.

12001011100212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12001011100212 is an abundant number, since it is smaller than the sum of its proper divisors (16303826790348).

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

12001011100212 is a wasteful number, since it uses less digits than its factorization.

12001011100212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7213 (or 7211 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12001011100212 its reverse (21200111010021), we get a palindrome (33201122110233).

The spelling of 12001011100212 in words is "twelve trillion, one billion, eleven million, one hundred thousand, two hundred twelve".