12214143344 has 40 divisors (see below), whose sum is σ = 26307399552. Its totient is φ = 5455445760.

The previous prime is 12214143269. The next prime is 12214143367. The reversal of 12214143344 is 44334141221.

It is a congruent number.

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, 940679 + ... + 953574.

Almost surely, 2^12214143344 is an apocalyptic number.

It is an amenable number.

12214143344 is an abundant number, since it is smaller than the sum of its proper divisors (14093256208).

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

12214143344 is a wasteful number, since it uses less digits than its factorization.

12214143344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1894305 (or 1894299 counting only the distinct ones).

The product of its digits is 9216, while the sum is 29.

Adding to 12214143344 its reverse (44334141221), we get a palindrome (56548284565).

The spelling of 12214143344 in words is "twelve billion, two hundred fourteen million, one hundred forty-three thousand, three hundred forty-four".