1012207944192 has 160 divisors (see below), whose sum is σ = 2857469788800. Its totient is φ = 317303881728.

The previous prime is 1012207944191. The next prime is 1012207944193. The reversal of 1012207944192 is 2914497022101.

It is an interprime number because it is at equal distance from previous prime (1012207944191) and next prime (1012207944193).

It is not an unprimeable number, because it can be changed into a prime (1012207944191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34427034 + ... + 34456422.

It is an arithmetic number, because the mean of its divisors is an integer number (17859186180).

Almost surely, 2^{1012207944192} is an apocalyptic number.

1012207944192 is a gapful number since it is divisible by the number (12) 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 1012207944192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1428734894400).

1012207944192 is an abundant number, since it is smaller than the sum of its proper divisors (1845261844608).

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

1012207944192 is a wasteful number, since it uses less digits than its factorization.

1012207944192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30746 (or 30730 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 42.

The spelling of 1012207944192 in words is "one trillion, twelve billion, two hundred seven million, nine hundred forty-four thousand, one hundred ninety-two".