1248285309883 has 2 divisors, whose sum is σ = 1248285309884. Its totient is φ = 1248285309882.

The previous prime is 1248285309881. The next prime is 1248285309893. The reversal of 1248285309883 is 3889035828421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1248285309883 - 2¹ = 1248285309881 is a prime.

Together with 1248285309881, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1248285309881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 624142654941 + 624142654942.

It is an arithmetic number, because the mean of its divisors is an integer number (624142654942).

Almost surely, 2^{1248285309883} is an apocalyptic number.

1248285309883 is a deficient number, since it is larger than the sum of its proper divisors (1).

1248285309883 is an equidigital number, since it uses as much as digits as its factorization.

1248285309883 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26542080, while the sum is 61.

The spelling of 1248285309883 in words is "one trillion, two hundred forty-eight billion, two hundred eighty-five million, three hundred nine thousand, eight hundred eighty-three".