12105448060453 has 48 divisors (see below), whose sum is σ = 14040908824320. Its totient is φ = 10400013360000.

The previous prime is 12105448060451. The next prime is 12105448060469. The reversal of 12105448060453 is 35406084450121.

It is not a de Polignac number, because 12105448060453 - 2¹ = 12105448060451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12105448060451) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3010554583 + ... + 3010558603.

It is an arithmetic number, because the mean of its divisors is an integer number (292518933840).

Almost surely, 2^{12105448060453} is an apocalyptic number.

It is an amenable number.

12105448060453 is a deficient number, since it is larger than the sum of its proper divisors (1935460763867).

12105448060453 is a wasteful number, since it uses less digits than its factorization.

12105448060453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6970 (or 6959 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 43.

The spelling of 12105448060453 in words is "twelve trillion, one hundred five billion, four hundred forty-eight million, sixty thousand, four hundred fifty-three".