12208753716541 has 4 divisors (see below), whose sum is σ = 12209401792800. Its totient is φ = 12208105640284.

The previous prime is 12208753716529. The next prime is 12208753716697. The reversal of 12208753716541 is 14561735780221.

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 12208753716541 - 2⁷ = 12208753716413 is a prime.

It is a super-2 number, since 2×12208753716541² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12208753716521) 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, 324009871 + ... + 324047548.

It is an arithmetic number, because the mean of its divisors is an integer number (3052350448200).

Almost surely, 2^{12208753716541} is an apocalyptic number.

It is an amenable number.

12208753716541 is a deficient number, since it is larger than the sum of its proper divisors (648076259).

12208753716541 is an equidigital number, since it uses as much as digits as its factorization.

12208753716541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648076258.

The product of its (nonzero) digits is 2822400, while the sum is 52.

The spelling of 12208753716541 in words is "twelve trillion, two hundred eight billion, seven hundred fifty-three million, seven hundred sixteen thousand, five hundred forty-one".