12345541118357 has 4 divisors (see below), whose sum is σ = 12379929812640. Its totient is φ = 12311152424076.

The previous prime is 12345541118227. The next prime is 12345541118363. The reversal of 12345541118357 is 75381114554321.

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 12345541118357 - 2¹⁰ = 12345541117333 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 (12345541118387) 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, 17194346603 + ... + 17194347320.

It is an arithmetic number, because the mean of its divisors is an integer number (3094982453160).

Almost surely, 2^{12345541118357} is an apocalyptic number.

It is an amenable number.

12345541118357 is a deficient number, since it is larger than the sum of its proper divisors (34388694283).

12345541118357 is an equidigital number, since it uses as much as digits as its factorization.

12345541118357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34388694282.

The product of its digits is 2016000, while the sum is 50.

The spelling of 12345541118357 in words is "twelve trillion, three hundred forty-five billion, five hundred forty-one million, one hundred eighteen thousand, three hundred fifty-seven".