2143214123412 has 12 divisors (see below), whose sum is σ = 5000832954656. Its totient is φ = 714404707800.

The previous prime is 2143214123329. The next prime is 2143214123483.

It is a happy number.

2143214123412 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 2143214123412.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89300588464 + ... + 89300588487.

Almost surely, 2^{2143214123412} is an apocalyptic number.

It is an amenable number.

2143214123412 is an abundant number, since it is smaller than the sum of its proper divisors (2857618831244).

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

2143214123412 is a wasteful number, since it uses less digits than its factorization.

2143214123412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178601176958 (or 178601176956 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

The spelling of 2143214123412 in words is "two trillion, one hundred forty-three billion, two hundred fourteen million, one hundred twenty-three thousand, four hundred twelve".