12411124431 has 16 divisors (see below), whose sum is σ = 17524489824. Its totient is φ = 7786082304.

The previous prime is 12411124409. The next prime is 12411124447. The reversal of 12411124431 is 13442111421.

It is a happy number.

It is not a de Polignac number, because 12411124431 - 2²² = 12406930127 is a prime.

It is a super-2 number, since 2×12411124431² (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 (12411124031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 360585 + ... + 393501.

It is an arithmetic number, because the mean of its divisors is an integer number (1095280614).

Almost surely, 2^12411124431 is an apocalyptic number.

12411124431 is a deficient number, since it is larger than the sum of its proper divisors (5113365393).

12411124431 is a wasteful number, since it uses less digits than its factorization.

12411124431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40330.

The product of its digits is 768, while the sum is 24.

Adding to 12411124431 its reverse (13442111421), we get a palindrome (25853235852).

The spelling of 12411124431 in words is "twelve billion, four hundred eleven million, one hundred twenty-four thousand, four hundred thirty-one".