1248651285504 has 264 divisors, whose sum is σ = 3926037394368. Its totient is φ = 351729745920.

The previous prime is 1248651285503. The next prime is 1248651285533. The reversal of 1248651285504 is 4055821568421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1248651285503) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10629072 + ... + 10745904.

Almost surely, 2^{1248651285504} is an apocalyptic number.

1248651285504 is a gapful number since it is divisible by the number (14) 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 1248651285504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1963018697184).

1248651285504 is an abundant number, since it is smaller than the sum of its proper divisors (2677386108864).

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

1248651285504 is a wasteful number, since it uses less digits than its factorization.

1248651285504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116941 (or 116916 counting only the distinct ones).

The product of its (nonzero) digits is 3072000, while the sum is 51.

The spelling of 1248651285504 in words is "one trillion, two hundred forty-eight billion, six hundred fifty-one million, two hundred eighty-five thousand, five hundred four".