1312004442204 has 72 divisors (see below), whose sum is σ = 3401940342528. Its totient is φ = 426144099360.

The previous prime is 1312004442197. The next prime is 1312004442211. The reversal of 1312004442204 is 4022444002131.

1312004442204 is a `hidden beast` number, since 1 + 3 + 12 + 0 + 0 + 4 + 442 + 204 = 666.

It is an interprime number because it is at equal distance from previous prime (1312004442197) and next prime (1312004442211).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1323882 + ... + 2092049.

It is an arithmetic number, because the mean of its divisors is an integer number (47249171424).

Almost surely, 2^{1312004442204} is an apocalyptic number.

It is an amenable number.

1312004442204 is an abundant number, since it is smaller than the sum of its proper divisors (2089935900324).

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

1312004442204 is a wasteful number, since it uses less digits than its factorization.

1312004442204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3416215 (or 3416210 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 1312004442204 its reverse (4022444002131), we get a palindrome (5334448444335).

The spelling of 1312004442204 in words is "one trillion, three hundred twelve billion, four million, four hundred forty-two thousand, two hundred four".