1297483387200 has 3024 divisors, whose sum is σ = 6404094278400. Its totient is φ = 247377715200.

The previous prime is 1297483387171. The next prime is 1297483387217. The reversal of 1297483387200 is 27833847921.

1297483387200 is a `hidden beast` number, since 1 + 2 + 97 + 483 + 3 + 8 + 72 + 0 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 431 ways as a sum of consecutive naturals, for example, 7769361517 + ... + 7769361683.

Almost surely, 2^{1297483387200} is an apocalyptic number.

1297483387200 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 1297483387200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3202047139200).

1297483387200 is an abundant number, since it is smaller than the sum of its proper divisors (5106610891200).

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

1297483387200 is a wasteful number, since it uses less digits than its factorization.

1297483387200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251 (or 208 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The spelling of 1297483387200 in words is "one trillion, two hundred ninety-seven billion, four hundred eighty-three million, three hundred eighty-seven thousand, two hundred".