12433431124 has 6 divisors (see below), whose sum is σ = 21758504474. Its totient is φ = 6216715560.

The previous prime is 12433431121. The next prime is 12433431163. The reversal of 12433431124 is 42113433421.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8132432400 + 4300998724 = 90180^2 + 65582^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12433431092 and 12433431101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12433431121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1554178887 + ... + 1554178894.

Almost surely, 2^12433431124 is an apocalyptic number.

It is an amenable number.

12433431124 is a deficient number, since it is larger than the sum of its proper divisors (9325073350).

12433431124 is a wasteful number, since it uses less digits than its factorization.

12433431124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3108357785 (or 3108357783 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

Adding to 12433431124 its reverse (42113433421), we get a palindrome (54546864545).

The spelling of 12433431124 in words is "twelve billion, four hundred thirty-three million, four hundred thirty-one thousand, one hundred twenty-four".