1312443004134 has 16 divisors (see below), whose sum is σ = 2763037903680. Its totient is φ = 414455685480.

The previous prime is 1312443004133. The next prime is 1312443004163. The reversal of 1312443004134 is 4314003442131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312443004133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5756328852 + ... + 5756329079.

It is an arithmetic number, because the mean of its divisors is an integer number (172689868980).

Almost surely, 2^{1312443004134} is an apocalyptic number.

1312443004134 is an abundant number, since it is smaller than the sum of its proper divisors (1450594899546).

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

1312443004134 is a wasteful number, since it uses less digits than its factorization.

1312443004134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11512657955.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 1312443004134 its reverse (4314003442131), we get a palindrome (5626446446265).

The spelling of 1312443004134 in words is "one trillion, three hundred twelve billion, four hundred forty-three million, four thousand, one hundred thirty-four".