12430031001 has 4 divisors (see below), whose sum is σ = 16573374672. Its totient is φ = 8286687332.

The previous prime is 12430030973. The next prime is 12430031041. The reversal of 12430031001 is 10013003421.

12430031001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10013003421 = 3 ⋅3337667807.

It is a cyclic number.

It is not a de Polignac number, because 12430031001 - 2¹⁰ = 12430029977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12430031041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2071671831 + ... + 2071671836.

It is an arithmetic number, because the mean of its divisors is an integer number (4143343668).

Almost surely, 2^12430031001 is an apocalyptic number.

It is an amenable number.

12430031001 is a deficient number, since it is larger than the sum of its proper divisors (4143343671).

12430031001 is an equidigital number, since it uses as much as digits as its factorization.

12430031001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4143343670.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12430031001 its reverse (10013003421), we get a palindrome (22443034422).

The spelling of 12430031001 in words is "twelve billion, four hundred thirty million, thirty-one thousand, one".