12445566791357 has 8 divisors (see below), whose sum is σ = 14464581259200. Its totient is φ = 10486821412224.

The previous prime is 12445566791243. The next prime is 12445566791381. The reversal of 12445566791357 is 75319766554421.

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 12445566791357 - 2³⁰ = 12444493049533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12445566791293 and 12445566791302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12445566791857) 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, 15067271732 + ... + 15067272557.

It is an arithmetic number, because the mean of its divisors is an integer number (1808072657400).

Almost surely, 2^{12445566791357} is an apocalyptic number.

It is an amenable number.

12445566791357 is a deficient number, since it is larger than the sum of its proper divisors (2019014467843).

12445566791357 is an equidigital number, since it uses as much as digits as its factorization.

12445566791357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30134544355.

The product of its digits is 190512000, while the sum is 65.

The spelling of 12445566791357 in words is "twelve trillion, four hundred forty-five billion, five hundred sixty-six million, seven hundred ninety-one thousand, three hundred fifty-seven".