1012287873948 has 96 divisors (see below), whose sum is σ = 2631795048960. Its totient is φ = 300688899840.

The previous prime is 1012287873941. The next prime is 1012287873997. The reversal of 1012287873948 is 8493787822101.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1012287873891 and 1012287873900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012287873941) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44373561 + ... + 44396367.

It is an arithmetic number, because the mean of its divisors is an integer number (27414531760).

Almost surely, 2^{1012287873948} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1012287873948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1315897524480).

1012287873948 is an abundant number, since it is smaller than the sum of its proper divisors (1619507175012).

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

1012287873948 is a wasteful number, since it uses less digits than its factorization.

1012287873948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32667 (or 32665 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 60.

The spelling of 1012287873948 in words is "one trillion, twelve billion, two hundred eighty-seven million, eight hundred seventy-three thousand, nine hundred forty-eight".