2121446441212 has 24 divisors (see below), whose sum is σ = 4243345886304. Its totient is φ = 909094259712.

The previous prime is 2121446441189. The next prime is 2121446441267.

2121446441212 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3777433 + ... + 4302544.

It is an arithmetic number, because the mean of its divisors is an integer number (176806078596).

Almost surely, 2^{2121446441212} is an apocalyptic number.

It is an amenable number.

2121446441212 is an abundant number, since it is smaller than the sum of its proper divisors (2121899445092).

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

2121446441212 is a wasteful number, since it uses less digits than its factorization.

2121446441212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8089365 (or 8089363 counting only the distinct ones).

The product of its digits is 24576, while the sum is 34.

The spelling of 2121446441212 in words is "two trillion, one hundred twenty-one billion, four hundred forty-six million, four hundred forty-one thousand, two hundred twelve".