12483715235081 has 2 divisors, whose sum is σ = 12483715235082. Its totient is φ = 12483715235080.

The previous prime is 12483715235071. The next prime is 12483715235141. The reversal of 12483715235081 is 18053251738421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9884232966400 + 2599482268681 = 3143920^2 + 1612291^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12483715235081 is a prime.

It is a super-2 number, since 2×12483715235081² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12483715235071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6241857617540 + 6241857617541.

It is an arithmetic number, because the mean of its divisors is an integer number (6241857617541).

Almost surely, 2^{12483715235081} is an apocalyptic number.

It is an amenable number.

12483715235081 is a deficient number, since it is larger than the sum of its proper divisors (1).

12483715235081 is an equidigital number, since it uses as much as digits as its factorization.

12483715235081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1612800, while the sum is 50.

The spelling of 12483715235081 in words is "twelve trillion, four hundred eighty-three billion, seven hundred fifteen million, two hundred thirty-five thousand, eighty-one".