1248394960000 has 160 divisors (see below), whose sum is σ = 3116826733680. Its totient is φ = 497907840000.

The previous prime is 1248394959979. The next prime is 1248394960003. The reversal of 1248394960000 is 694938421.

It is a tau number, because it is divible by the number of its divisors (160).

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1248394960003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 27737515 + ... + 27782485.

Almost surely, 2^{1248394960000} is an apocalyptic number.

1248394960000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1248394960000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1558413366840).

1248394960000 is an abundant number, since it is smaller than the sum of its proper divisors (1868431773680).

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

1248394960000 is an frugal number, since it uses more digits than its factorization.

1248394960000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45352 (or 45325 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 46.

The spelling of 1248394960000 in words is "one trillion, two hundred forty-eight billion, three hundred ninety-four million, nine hundred sixty thousand".