12385163404369 has 4 divisors (see below), whose sum is σ = 14154472462144. Its totient is φ = 10615854346596.

The previous prime is 12385163404363. The next prime is 12385163404409. The reversal of 12385163404369 is 96340436158321.

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.

It is a cyclic number.

It is not a de Polignac number, because 12385163404369 - 2⁵ = 12385163404337 is a prime.

It is a super-3 number, since 3×12385163404369³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (12385163404363) 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, 884654528877 + ... + 884654528890.

It is an arithmetic number, because the mean of its divisors is an integer number (3538618115536).

Almost surely, 2^{12385163404369} is an apocalyptic number.

It is an amenable number.

12385163404369 is a deficient number, since it is larger than the sum of its proper divisors (1769309057775).

12385163404369 is an equidigital number, since it uses as much as digits as its factorization.

12385163404369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1769309057774.

The product of its (nonzero) digits is 11197440, while the sum is 55.

The spelling of 12385163404369 in words is "twelve trillion, three hundred eighty-five billion, one hundred sixty-three million, four hundred four thousand, three hundred sixty-nine".