2012132223112 has 64 divisors (see below), whose sum is σ = 4316896477440. Its totient is φ = 870952665600.

The previous prime is 2012132223109. The next prime is 2012132223197. The reversal of 2012132223112 is 2113222312102.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6421189 + ... + 6727252.

It is an arithmetic number, because the mean of its divisors is an integer number (67451507460).

Almost surely, 2^{2012132223112} is an apocalyptic number.

2012132223112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2012132223112 is an abundant number, since it is smaller than the sum of its proper divisors (2304764254328).

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

2012132223112 is a wasteful number, since it uses less digits than its factorization.

2012132223112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13148542 (or 13148538 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 2012132223112 its reverse (2113222312102), we get a palindrome (4125354535214).

The spelling of 2012132223112 in words is "two trillion, twelve billion, one hundred thirty-two million, two hundred twenty-three thousand, one hundred twelve".