1248684388983 has 12 divisors (see below), whose sum is σ = 1837686459960. Its totient is φ = 816749537136.

The previous prime is 1248684388969. The next prime is 1248684388993. The reversal of 1248684388983 is 3898834868421.

1248684388983 is a `hidden beast` number, since 1 + 2 + 4 + 86 + 84 + 388 + 98 + 3 = 666.

It is not a de Polignac number, because 1248684388983 - 2¹⁸ = 1248684126839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1248684388993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1308893013 + ... + 1308893966.

It is an arithmetic number, because the mean of its divisors is an integer number (153140538330).

Almost surely, 2^{1248684388983} is an apocalyptic number.

1248684388983 is a deficient number, since it is larger than the sum of its proper divisors (589002070977).

1248684388983 is a wasteful number, since it uses less digits than its factorization.

1248684388983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2617787038 (or 2617787035 counting only the distinct ones).

The product of its digits is 509607936, while the sum is 72.

The spelling of 1248684388983 in words is "one trillion, two hundred forty-eight billion, six hundred eighty-four million, three hundred eighty-eight thousand, nine hundred eighty-three".