12344011342 has 32 divisors (see below), whose sum is σ = 20083140000. Its totient is φ = 5656583808.

The previous prime is 12344011331. The next prime is 12344011349. The reversal of 12344011342 is 24311044321.

It is a super-2 number, since 2×12344011342² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12344011349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2144284 + ... + 2150032.

It is an arithmetic number, because the mean of its divisors is an integer number (627598125).

Almost surely, 2^12344011342 is an apocalyptic number.

12344011342 is a deficient number, since it is larger than the sum of its proper divisors (7739128658).

12344011342 is a wasteful number, since it uses less digits than its factorization.

12344011342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6340.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 12344011342 its reverse (24311044321), we get a palindrome (36655055663).

The spelling of 12344011342 in words is "twelve billion, three hundred forty-four million, eleven thousand, three hundred forty-two".