1299202960000 has 320 divisors, whose sum is σ = 3545538939360. Its totient is φ = 470131200000.

The previous prime is 1299202959961. The next prime is 1299202960057. The reversal of 1299202960000 is 692029921.

It is a tau number, because it is divible by the number of its divisors (320).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 185676502 + ... + 185683498.

Almost surely, 2^{1299202960000} is an apocalyptic number.

1299202960000 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 1299202960000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1772769469680).

1299202960000 is an abundant number, since it is smaller than the sum of its proper divisors (2246335979360).

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

1299202960000 is an equidigital number, since it uses as much as digits as its factorization.

1299202960000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7253 (or 7226 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 40.

Adding to 1299202960000 its reverse (692029921), we get a palindrome (1299894989921).

The spelling of 1299202960000 in words is "one trillion, two hundred ninety-nine billion, two hundred two million, nine hundred sixty thousand".