2123424243212 has 24 divisors (see below), whose sum is σ = 3845428095600. Its totient is φ = 1024755225536.

The previous prime is 2123424243181. The next prime is 2123424243253.

2123424243212 is nontrivially palindromic in base 10.

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, 2745287 + ... + 3432702.

It is an arithmetic number, because the mean of its divisors is an integer number (160226170650).

Almost surely, 2^{2123424243212} is an apocalyptic number.

It is an amenable number.

2123424243212 is a deficient number, since it is larger than the sum of its proper divisors (1722003852388).

2123424243212 is a wasteful number, since it uses less digits than its factorization.

2123424243212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6180985 (or 6180983 counting only the distinct ones).

The product of its digits is 36864, while the sum is 32.

The spelling of 2123424243212 in words is "two trillion, one hundred twenty-three billion, four hundred twenty-four million, two hundred forty-three thousand, two hundred twelve".