1012317445000 has 160 divisors (see below), whose sum is σ = 2536267603320. Its totient is φ = 377331200000.

The previous prime is 1012317444997. The next prime is 1012317445091. The reversal of 1012317445000 is 5447132101.

It can be written as a sum of positive squares in 20 ways, for example, as 66798470116 + 945518974884 = 258454^2 + 972378^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1012317445000.

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, 8526042 + ... + 8643958.

Almost surely, 2^{1012317445000} is an apocalyptic number.

1012317445000 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 1012317445000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1268133801660).

1012317445000 is an abundant number, since it is smaller than the sum of its proper divisors (1523950158320).

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

1012317445000 is a wasteful number, since it uses less digits than its factorization.

1012317445000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118061 (or 118042 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The spelling of 1012317445000 in words is "one trillion, twelve billion, three hundred seventeen million, four hundred forty-five thousand".