1005002112004 has 48 divisors (see below), whose sum is σ = 1948443299712. Its totient is φ = 449741600000.

The previous prime is 1005002112001. The next prime is 1005002112011. The reversal of 1005002112004 is 4002112005001.

It is not an unprimeable number, because it can be changed into a prime (1005002112001) 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, 1960464 + ... + 2419384.

It is an arithmetic number, because the mean of its divisors is an integer number (40592568744).

Almost surely, 2^{1005002112004} is an apocalyptic number.

It is an amenable number.

1005002112004 is a deficient number, since it is larger than the sum of its proper divisors (943441187708).

1005002112004 is a wasteful number, since it uses less digits than its factorization.

1005002112004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459708 (or 459706 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

Adding to 1005002112004 its reverse (4002112005001), we get a palindrome (5007114117005).

The spelling of 1005002112004 in words is "one trillion, five billion, two million, one hundred twelve thousand, four".