12344431343134 has 16 divisors (see below), whose sum is σ = 20200398407280. Its totient is φ = 5610988532160.

The previous prime is 12344431343113. The next prime is 12344431343171. The reversal of 12344431343134 is 43134313444321.

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, 4744149 + ... + 6869920.

It is an arithmetic number, because the mean of its divisors is an integer number (1262524900455).

Almost surely, 2^{12344431343134} is an apocalyptic number.

12344431343134 is a deficient number, since it is larger than the sum of its proper divisors (7855967064146).

12344431343134 is a wasteful number, since it uses less digits than its factorization.

12344431343134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11662395.

The product of its digits is 497664, while the sum is 40.

Adding to 12344431343134 its reverse (43134313444321), we get a palindrome (55478744787455).

The spelling of 12344431343134 in words is "twelve trillion, three hundred forty-four billion, four hundred thirty-one million, three hundred forty-three thousand, one hundred thirty-four".