2123044403212 has 24 divisors (see below), whose sum is σ = 3793713353136. Its totient is φ = 1039338586368.

The previous prime is 2123044403209. The next prime is 2123044403231.

2123044403212 is nontrivially palindromic in base 10.

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, 26495398 + ... + 26575405.

It is an arithmetic number, because the mean of its divisors is an integer number (158071389714).

Almost surely, 2^{2123044403212} is an apocalyptic number.

It is an amenable number.

2123044403212 is a deficient number, since it is larger than the sum of its proper divisors (1670668949924).

2123044403212 is a wasteful number, since it uses less digits than its factorization.

2123044403212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53071017 (or 53071015 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The spelling of 2123044403212 in words is "two trillion, one hundred twenty-three billion, forty-four million, four hundred three thousand, two hundred twelve".