12417311131 has 4 divisors (see below), whose sum is σ = 12429474064. Its totient is φ = 12405148200.

The previous prime is 12417311077. The next prime is 12417311141. The reversal of 12417311131 is 13111371421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13111371421 = 23 ⋅570059627.

It is a cyclic number.

It is not a de Polignac number, because 12417311131 - 2¹³ = 12417302939 is a prime.

It is a super-2 number, since 2×12417311131² (a number of 21 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 = 12417311096 and 12417311105.

It is not an unprimeable number, because it can be changed into a prime (12417311141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6079935 + ... + 6081976.

It is an arithmetic number, because the mean of its divisors is an integer number (3107368516).

Almost surely, 2^12417311131 is an apocalyptic number.

12417311131 is a deficient number, since it is larger than the sum of its proper divisors (12162933).

12417311131 is a wasteful number, since it uses less digits than its factorization.

12417311131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12162932.

The product of its digits is 504, while the sum is 25.

Adding to 12417311131 its reverse (13111371421), we get a palindrome (25528682552).

The spelling of 12417311131 in words is "twelve billion, four hundred seventeen million, three hundred eleven thousand, one hundred thirty-one".