12430820392393 has 4 divisors (see below), whose sum is σ = 13387037345668. Its totient is φ = 11474603439120.

The previous prime is 12430820392387. The next prime is 12430820392469. The reversal of 12430820392393 is 39329302803421.

It is a happy number.

12430820392393 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.

It can be written as a sum of positive squares in 2 ways, for example, as 542171560329 + 11888648832064 = 736323^2 + 3447992^2 .

It is a cyclic number.

It is not a de Polignac number, because 12430820392393 - 2²⁵ = 12430786837961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12430820392313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 478108476618 + ... + 478108476643.

It is an arithmetic number, because the mean of its divisors is an integer number (3346759336417).

Almost surely, 2^{12430820392393} is an apocalyptic number.

12430820392393 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12430820392393 is a deficient number, since it is larger than the sum of its proper divisors (956216953275).

12430820392393 is an equidigital number, since it uses as much as digits as its factorization.

12430820392393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956216953274.

The product of its (nonzero) digits is 1679616, while the sum is 49.

The spelling of 12430820392393 in words is "twelve trillion, four hundred thirty billion, eight hundred twenty million, three hundred ninety-two thousand, three hundred ninety-three".