1004012424021 has 8 divisors (see below), whose sum is σ = 1409140244320. Its totient is φ = 634113109872.

The previous prime is 1004012423993. The next prime is 1004012424083. The reversal of 1004012424021 is 1204242104001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1004012424021 - 2⁵ = 1004012423989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004012424421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8807126470 + ... + 8807126583.

It is an arithmetic number, because the mean of its divisors is an integer number (176142530540).

Almost surely, 2^{1004012424021} is an apocalyptic number.

It is an amenable number.

1004012424021 is a deficient number, since it is larger than the sum of its proper divisors (405127820299).

1004012424021 is a wasteful number, since it uses less digits than its factorization.

1004012424021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17614253075.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 1004012424021 its reverse (1204242104001), we get a palindrome (2208254528022).

The spelling of 1004012424021 in words is "one trillion, four billion, twelve million, four hundred twenty-four thousand, twenty-one".