12430131125 has 16 divisors (see below), whose sum is σ = 15842870784. Its totient is φ = 9732523600.

The previous prime is 12430131079. The next prime is 12430131143. The reversal of 12430131125 is 52113103421.

It is not a de Polignac number, because 12430131125 - 2¹² = 12430127029 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12430131125.

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, 1052009 + ... + 1063758.

It is an arithmetic number, because the mean of its divisors is an integer number (990179424).

Almost surely, 2^12430131125 is an apocalyptic number.

It is an amenable number.

12430131125 is a deficient number, since it is larger than the sum of its proper divisors (3412739659).

12430131125 is an equidigital number, since it uses as much as digits as its factorization.

12430131125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2115829 (or 2115819 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 12430131125 its reverse (52113103421), we get a palindrome (64543234546).

The spelling of 12430131125 in words is "twelve billion, four hundred thirty million, one hundred thirty-one thousand, one hundred twenty-five".