12345343554239 has 8 divisors (see below), whose sum is σ = 12366542393520. Its totient is φ = 12324150925056.

The previous prime is 12345343554217. The next prime is 12345343554253. The reversal of 12345343554239 is 93245534354321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12345343554239 - 2³⁶ = 12276624077503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12345343554289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2435567 + ... + 5533775.

It is an arithmetic number, because the mean of its divisors is an integer number (1545817799190).

Almost surely, 2^{12345343554239} is an apocalyptic number.

12345343554239 is a deficient number, since it is larger than the sum of its proper divisors (21198839281).

12345343554239 is an equidigital number, since it uses as much as digits as its factorization.

12345343554239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3105049.

The product of its digits is 23328000, while the sum is 53.

The spelling of 12345343554239 in words is "twelve trillion, three hundred forty-five billion, three hundred forty-three million, five hundred fifty-four thousand, two hundred thirty-nine".