1312406135559 has 12 divisors (see below), whose sum is σ = 1923991748536. Its totient is φ = 861878655792.

The previous prime is 1312406135531. The next prime is 1312406135569. The reversal of 1312406135559 is 9555316042131.

1312406135559 is a `hidden beast` number, since 1 + 3 + 1 + 2 + 4 + 0 + 61 + 35 + 559 = 666.

It is not a de Polignac number, because 1312406135559 - 2¹⁷ = 1312406004487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312406135569) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1088230024 + ... + 1088231229.

Almost surely, 2^{1312406135559} is an apocalyptic number.

1312406135559 is a deficient number, since it is larger than the sum of its proper divisors (611585612977).

1312406135559 is a wasteful number, since it uses less digits than its factorization.

1312406135559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2176461326 (or 2176461323 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 45.

The spelling of 1312406135559 in words is "one trillion, three hundred twelve billion, four hundred six million, one hundred thirty-five thousand, five hundred fifty-nine".