12441303877 has 4 divisors (see below), whose sum is σ = 12443476716. Its totient is φ = 12439131040.

The previous prime is 12441303839. The next prime is 12441303881. The reversal of 12441303877 is 77830314421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 77830314421 = 236917 ⋅328513.

It can be written as a sum of positive squares in 2 ways, for example, as 9301830916 + 3139472961 = 96446^2 + 56031^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12441303877 is a prime.

It is a super-2 number, since 2×12441303877² (a number of 21 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 (12441303827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1077808 + ... + 1089289.

It is an arithmetic number, because the mean of its divisors is an integer number (3110869179).

Almost surely, 2^12441303877 is an apocalyptic number.

It is an amenable number.

12441303877 is a deficient number, since it is larger than the sum of its proper divisors (2172839).

12441303877 is an equidigital number, since it uses as much as digits as its factorization.

12441303877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2172838.

The product of its (nonzero) digits is 112896, while the sum is 40.

The spelling of 12441303877 in words is "twelve billion, four hundred forty-one million, three hundred three thousand, eight hundred seventy-seven".