1304400003212 has 24 divisors (see below), whose sum is σ = 2416117507440. Its totient is φ = 614460012480.

The previous prime is 1304400003199. The next prime is 1304400003281. The reversal of 1304400003212 is 2123000044031.

It is a super-2 number, since 2×1304400003212² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47398283 + ... + 47425794.

It is an arithmetic number, because the mean of its divisors is an integer number (100671562810).

Almost surely, 2^{1304400003212} is an apocalyptic number.

It is an amenable number.

1304400003212 is a deficient number, since it is larger than the sum of its proper divisors (1111717504228).

1304400003212 is a wasteful number, since it uses less digits than its factorization.

1304400003212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94824281 (or 94824279 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1304400003212 its reverse (2123000044031), we get a palindrome (3427400047243).

The spelling of 1304400003212 in words is "one trillion, three hundred four billion, four hundred million, three thousand, two hundred twelve".