1012005425044 has 12 divisors (see below), whose sum is σ = 1771147502068. Its totient is φ = 505963281600.

The previous prime is 1012005425023. The next prime is 1012005425047. The reversal of 1012005425044 is 4405245002101.

1012005425044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 645229840644 + 366775584400 = 803262^2 + 605620^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012005425047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9799947 + ... + 9902674.

Almost surely, 2^{1012005425044} is an apocalyptic number.

It is an amenable number.

1012005425044 is a deficient number, since it is larger than the sum of its proper divisors (759142077024).

1012005425044 is a wasteful number, since it uses less digits than its factorization.

1012005425044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19715466 (or 19715464 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The spelling of 1012005425044 in words is "one trillion, twelve billion, five million, four hundred twenty-five thousand, forty-four".