12148442855363 has 4 divisors (see below), whose sum is σ = 12148526367768. Its totient is φ = 12148359342960.

The previous prime is 12148442855333. The next prime is 12148442855411. The reversal of 12148442855363 is 36355824484121.

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

It is a cyclic number.

It is not a de Polignac number, because 12148442855363 - 2¹² = 12148442851267 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12148442855299 and 12148442855308.

It is not an unprimeable number, because it can be changed into a prime (12148442855323) 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, 41537618 + ... + 41829063.

It is an arithmetic number, because the mean of its divisors is an integer number (3037131591942).

Almost surely, 2^{12148442855363} is an apocalyptic number.

12148442855363 is a deficient number, since it is larger than the sum of its proper divisors (83512405).

12148442855363 is an equidigital number, since it uses as much as digits as its factorization.

12148442855363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83512404.

The product of its digits is 22118400, while the sum is 56.

The spelling of 12148442855363 in words is "twelve trillion, one hundred forty-eight billion, four hundred forty-two million, eight hundred fifty-five thousand, three hundred sixty-three".