1004012330552 has 128 divisors (see below), whose sum is σ = 2593151677440. Its totient is φ = 352156231680.

The previous prime is 1004012330539. The next prime is 1004012330599. The reversal of 1004012330552 is 2550332104001.

It is a happy number.

It is a congruent number.

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, 1843403 + ... + 2325114.

It is an arithmetic number, because the mean of its divisors is an integer number (20258997480).

Almost surely, 2^{1004012330552} is an apocalyptic number.

It is an amenable number.

1004012330552 is an abundant number, since it is smaller than the sum of its proper divisors (1589139346888).

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

1004012330552 is a wasteful number, since it uses less digits than its factorization.

1004012330552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4168581 (or 4168577 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 1004012330552 its reverse (2550332104001), we get a palindrome (3554344434553).

The spelling of 1004012330552 in words is "one trillion, four billion, twelve million, three hundred thirty thousand, five hundred fifty-two".