12426223624135 has 16 divisors (see below), whose sum is σ = 15091764019200. Its totient is φ = 9821436813216.

The previous prime is 12426223624109. The next prime is 12426223624237. The reversal of 12426223624135 is 53142632262421.

It is a cyclic number.

It is not a de Polignac number, because 12426223624135 - 2²³ = 12426215235527 is a prime.

It is a super-2 number, since 2×12426223624135² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12426223624091 and 12426223624100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40787265 + ... + 41090794.

It is an arithmetic number, because the mean of its divisors is an integer number (943235251200).

Almost surely, 2^{12426223624135} is an apocalyptic number.

12426223624135 is a deficient number, since it is larger than the sum of its proper divisors (2665540395065).

12426223624135 is a wasteful number, since it uses less digits than its factorization.

12426223624135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81878430.

The product of its digits is 829440, while the sum is 43.

Adding to 12426223624135 its reverse (53142632262421), we get a palindrome (65568855886556).

The spelling of 12426223624135 in words is "twelve trillion, four hundred twenty-six billion, two hundred twenty-three million, six hundred twenty-four thousand, one hundred thirty-five".