1012087218192 has 160 divisors (see below), whose sum is σ = 2783766113280. Its totient is φ = 316346257920.

The previous prime is 1012087218187. The next prime is 1012087218229. The reversal of 1012087218192 is 2918127802101.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6545323 + ... + 6698165.

It is an arithmetic number, because the mean of its divisors is an integer number (17398538208).

Almost surely, 2^{1012087218192} is an apocalyptic number.

1012087218192 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 1012087218192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1391883056640).

1012087218192 is an abundant number, since it is smaller than the sum of its proper divisors (1771678895088).

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

1012087218192 is a wasteful number, since it uses less digits than its factorization.

1012087218192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153021 (or 153015 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 42.

The spelling of 1012087218192 in words is "one trillion, twelve billion, eighty-seven million, two hundred eighteen thousand, one hundred ninety-two".