1012522885442 has 16 divisors (see below), whose sum is σ = 1547021743200. Its totient is φ = 496876696800.

The previous prime is 1012522885441. The next prime is 1012522885483. The reversal of 1012522885442 is 2445882252101.

It is a junction number, because it is equal to n+sod(n) for n = 1012522885393 and 1012522885402.

It is not an unprimeable number, because it can be changed into a prime (1012522885441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6858059 + ... + 7004142.

It is an arithmetic number, because the mean of its divisors is an integer number (96688858950).

Almost surely, 2^{1012522885442} is an apocalyptic number.

1012522885442 is a deficient number, since it is larger than the sum of its proper divisors (534498857758).

1012522885442 is a wasteful number, since it uses less digits than its factorization.

1012522885442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13862881.

The product of its (nonzero) digits is 409600, while the sum is 44.

The spelling of 1012522885442 in words is "one trillion, twelve billion, five hundred twenty-two million, eight hundred eighty-five thousand, four hundred forty-two".