1298983245960 has 32 divisors (see below), whose sum is σ = 3896949738240. Its totient is φ = 346395532224.

The previous prime is 1298983245919. The next prime is 1298983245961. The reversal of 1298983245960 is 695423898921.

It is a junction number, because it is equal to n+sod(n) for n = 1298983245891 and 1298983245900.

It is not an unprimeable number, because it can be changed into a prime (1298983245961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5412430072 + ... + 5412430311.

It is an arithmetic number, because the mean of its divisors is an integer number (121779679320).

Almost surely, 2^{1298983245960} is an apocalyptic number.

1298983245960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1298983245960 is an abundant number, since it is smaller than the sum of its proper divisors (2597966492280).

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

1298983245960 is a wasteful number, since it uses less digits than its factorization.

1298983245960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10824860397 (or 10824860393 counting only the distinct ones).

The product of its (nonzero) digits is 67184640, while the sum is 66.

The spelling of 1298983245960 in words is "one trillion, two hundred ninety-eight billion, nine hundred eighty-three million, two hundred forty-five thousand, nine hundred sixty".