1248206320008 has 60 divisors (see below), whose sum is σ = 3496213102965. Its totient is φ = 416059293312.

The previous prime is 1248206320007. The next prime is 1248206320091. The reversal of 1248206320008 is 8000236028421.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

1248206320008 is a `hidden beast` number, since 1 + 248 + 206 + 3 + 200 + 0 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 911455908804 + 336750411204 = 954702^2 + 580302^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=790002.

It is a super-2 number, since 2×1248206320008² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1248206320001) 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 14 ways as a sum of consecutive naturals, for example, 28418128 + ... + 28462016.

Almost surely, 2^{1248206320008} is an apocalyptic number.

1248206320008 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1248206320008 is an abundant number, since it is smaller than the sum of its proper divisors (2248006782957).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1248206320008 is an frugal number, since it uses more digits than its factorization.

1248206320008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87796 (or 43894 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The spelling of 1248206320008 in words is "one trillion, two hundred forty-eight billion, two hundred six million, three hundred twenty thousand, eight".