1312452315534 has 16 divisors (see below), whose sum is σ = 2625520712400. Its totient is φ = 437381424960.

The previous prime is 1312452315413. The next prime is 1312452315557. The reversal of 1312452315534 is 4355132542131.

It is a junction number, because it is equal to n+sod(n) for n = 1312452315492 and 1312452315501.

It is a congruent number.

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, 25642359 + ... + 25693490.

It is an arithmetic number, because the mean of its divisors is an integer number (164095044525).

Almost surely, 2^{1312452315534} is an apocalyptic number.

1312452315534 is an abundant number, since it is smaller than the sum of its proper divisors (1313068396866).

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

1312452315534 is a wasteful number, since it uses less digits than its factorization.

1312452315534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51340115.

The product of its digits is 216000, while the sum is 39.

Adding to 1312452315534 its reverse (4355132542131), we get a palindrome (5667584857665).

The spelling of 1312452315534 in words is "one trillion, three hundred twelve billion, four hundred fifty-two million, three hundred fifteen thousand, five hundred thirty-four".