1312044404104 has 32 divisors (see below), whose sum is σ = 2813184601920. Its totient is φ = 561972568896.

The previous prime is 1312044404093. The next prime is 1312044404119. The reversal of 1312044404104 is 4014044402131.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6824674 + ... + 7014289.

It is an arithmetic number, because the mean of its divisors is an integer number (87912018810).

Almost surely, 2^{1312044404104} is an apocalyptic number.

1312044404104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1312044404104 is an abundant number, since it is smaller than the sum of its proper divisors (1501140197816).

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

1312044404104 is a wasteful number, since it uses less digits than its factorization.

1312044404104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13840669 (or 13840665 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 1312044404104 its reverse (4014044402131), we get a palindrome (5326088806235).

The spelling of 1312044404104 in words is "one trillion, three hundred twelve billion, forty-four million, four hundred four thousand, one hundred four".