12255541404241 has 4 divisors (see below), whose sum is σ = 12260058746212. Its totient is φ = 12251024062272.

The previous prime is 12255541404209. The next prime is 12255541404283. The reversal of 12255541404241 is 14240414555221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12211809811600 + 43731592641 = 3494540^2 + 209121^2 .

It is a cyclic number.

It is not a de Polignac number, because 12255541404241 - 2⁵ = 12255541404209 is a prime.

It is a super-2 number, since 2×12255541404241² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12255541404194 and 12255541404203.

It is not an unprimeable number, because it can be changed into a prime (12255541404941) 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, 2258666916 + ... + 2258672341.

It is an arithmetic number, because the mean of its divisors is an integer number (3065014686553).

Almost surely, 2^{12255541404241} is an apocalyptic number.

It is an amenable number.

12255541404241 is a deficient number, since it is larger than the sum of its proper divisors (4517341971).

12255541404241 is an equidigital number, since it uses as much as digits as its factorization.

12255541404241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4517341970.

The product of its (nonzero) digits is 256000, while the sum is 40.

Adding to 12255541404241 its reverse (14240414555221), we get a palindrome (26495955959462).

The spelling of 12255541404241 in words is "twelve trillion, two hundred fifty-five billion, five hundred forty-one million, four hundred four thousand, two hundred forty-one".