1004005441212 has 24 divisors (see below), whose sum is σ = 2357600891856. Its totient is φ = 332536833408.

The previous prime is 1004005441211. The next prime is 1004005441277. The reversal of 1004005441212 is 2121445004001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004005441211) 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, 266453913 + ... + 266457680.

It is an arithmetic number, because the mean of its divisors is an integer number (98233370494).

Almost surely, 2^{1004005441212} is an apocalyptic number.

1004005441212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1004005441212 is an abundant number, since it is smaller than the sum of its proper divisors (1353595450644).

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

1004005441212 is a wasteful number, since it uses less digits than its factorization.

1004005441212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532911757 (or 532911755 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The spelling of 1004005441212 in words is "one trillion, four billion, five million, four hundred forty-one thousand, two hundred twelve".