12531313351314 has 12 divisors (see below), whose sum is σ = 27151178927886. Its totient is φ = 4177104450432.

The previous prime is 12531313351307. The next prime is 12531313351393. The reversal of 12531313351314 is 41315331313521.

12531313351314 is a `hidden beast` number, since 1 + 2 + 5 + 3 + 1 + 3 + 1 + 335 + 1 + 314 = 666.

It can be written as a sum of positive squares in only one way, i.e., 12504830671089 + 26482680225 = 3536217^2 + 162735^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 348092037519 + ... + 348092037554.

Almost surely, 2^{12531313351314} is an apocalyptic number.

12531313351314 is an abundant number, since it is smaller than the sum of its proper divisors (14619865576572).

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

12531313351314 is a wasteful number, since it uses less digits than its factorization.

12531313351314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696184075081 (or 696184075078 counting only the distinct ones).

The product of its digits is 48600, while the sum is 36.

Adding to 12531313351314 its reverse (41315331313521), we get a palindrome (53846644664835).

The spelling of 12531313351314 in words is "twelve trillion, five hundred thirty-one billion, three hundred thirteen million, three hundred fifty-one thousand, three hundred fourteen".