12344034131 has 12 divisors (see below), whose sum is σ = 14611948176. Its totient is φ = 10358628720.

The previous prime is 12344034047. The next prime is 12344034137. The reversal of 12344034131 is 13143044321.

It is a happy number.

It is not a de Polignac number, because 12344034131 - 2¹⁸ = 12343771987 is a prime.

It is a super-2 number, since 2×12344034131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12344034131.

It is not an unprimeable number, because it can be changed into a prime (12344034137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3922151 + ... + 3925296.

It is an arithmetic number, because the mean of its divisors is an integer number (1217662348).

Almost surely, 2^12344034131 is an apocalyptic number.

12344034131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12344034131 is a deficient number, since it is larger than the sum of its proper divisors (2267914045).

12344034131 is a wasteful number, since it uses less digits than its factorization.

12344034131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7847482 (or 7847471 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 12344034131 its reverse (13143044321), we get a palindrome (25487078452).

The spelling of 12344034131 in words is "twelve billion, three hundred forty-four million, thirty-four thousand, one hundred thirty-one".