1312140112404 has 192 divisors, whose sum is σ = 3593762242560. Its totient is φ = 368350174080.

The previous prime is 1312140112403. The next prime is 1312140112421. The reversal of 1312140112404 is 4042110412131.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312140112403) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 153588157 + ... + 153596699.

It is an arithmetic number, because the mean of its divisors is an integer number (18717511680).

Almost surely, 2^{1312140112404} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1312140112404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1796881121280).

1312140112404 is an abundant number, since it is smaller than the sum of its proper divisors (2281622130156).

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

1312140112404 is a wasteful number, since it uses less digits than its factorization.

1312140112404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9930 (or 9928 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 1312140112404 its reverse (4042110412131), we get a palindrome (5354250524535).

The spelling of 1312140112404 in words is "one trillion, three hundred twelve billion, one hundred forty million, one hundred twelve thousand, four hundred four".