12441211538458 has 4 divisors (see below), whose sum is σ = 18661817307690. Its totient is φ = 6220605769228.

The previous prime is 12441211538401. The next prime is 12441211538461. The reversal of 12441211538458 is 85483511214421.

12441211538458 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 9403256659729 + 3037954878729 = 3066473^2 + 1742973^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3110302884613 + ... + 3110302884616.

Almost surely, 2^{12441211538458} is an apocalyptic number.

12441211538458 is a deficient number, since it is larger than the sum of its proper divisors (6220605769232).

12441211538458 is an equidigital number, since it uses as much as digits as its factorization.

12441211538458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6220605769231.

The product of its digits is 1228800, while the sum is 49.

The spelling of 12441211538458 in words is "twelve trillion, four hundred forty-one billion, two hundred eleven million, five hundred thirty-eight thousand, four hundred fifty-eight".