1208859960000 has 560 divisors, whose sum is σ = 4983027920640. Its totient is φ = 251189760000.

The previous prime is 1208859959969. The next prime is 1208859960013. The reversal of 1208859960000 is 699588021.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (560).

It is a super-2 number, since 2×1208859960000² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 9174586 + ... + 9305414.

It is an arithmetic number, because the mean of its divisors is an integer number (8898264144).

Almost surely, 2^{1208859960000} is an apocalyptic number.

1208859960000 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 1208859960000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2491513960320).

1208859960000 is an abundant number, since it is smaller than the sum of its proper divisors (3774167960640).

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

1208859960000 is a wasteful number, since it uses less digits than its factorization.

1208859960000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130882 (or 130857 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 48.

The spelling of 1208859960000 in words is "one trillion, two hundred eight billion, eight hundred fifty-nine million, nine hundred sixty thousand".