12134414243231 has 16 divisors (see below), whose sum is σ = 14058066435648. Its totient is φ = 10258307078400.

The previous prime is 12134414243219. The next prime is 12134414243251. The reversal of 12134414243231 is 13234241443121.

It is a cyclic number.

It is not a de Polignac number, because 12134414243231 - 2⁶ = 12134414243167 is a prime.

It is a super-2 number, since 2×12134414243231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12134414243191 and 12134414243200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12134414243251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55867061 + ... + 56083841.

It is an arithmetic number, because the mean of its divisors is an integer number (878629152228).

Almost surely, 2^{12134414243231} is an apocalyptic number.

12134414243231 is a deficient number, since it is larger than the sum of its proper divisors (1923652192417).

12134414243231 is a wasteful number, since it uses less digits than its factorization.

12134414243231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326402.

The product of its digits is 55296, while the sum is 35.

Adding to 12134414243231 its reverse (13234241443121), we get a palindrome (25368655686352).

The spelling of 12134414243231 in words is "twelve trillion, one hundred thirty-four billion, four hundred fourteen million, two hundred forty-three thousand, two hundred thirty-one".