12430131124 has 6 divisors (see below), whose sum is σ = 21752729474. Its totient is φ = 6215065560.

The previous prime is 12430131079. The next prime is 12430131143. The reversal of 12430131124 is 42113103421.

It can be written as a sum of positive squares in only one way, i.e., 12413970724 + 16160400 = 111418^2 + 4020^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12430131095 and 12430131104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1553766387 + ... + 1553766394.

Almost surely, 2^12430131124 is an apocalyptic number.

It is an amenable number.

12430131124 is a deficient number, since it is larger than the sum of its proper divisors (9322598350).

12430131124 is a wasteful number, since it uses less digits than its factorization.

12430131124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3107532785 (or 3107532783 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 12430131124 its reverse (42113103421), we get a palindrome (54543234545).

The spelling of 12430131124 in words is "twelve billion, four hundred thirty million, one hundred thirty-one thousand, one hundred twenty-four".