12313507250605 has 32 divisors (see below), whose sum is σ = 16648525859328. Its totient is φ = 8665267732800.

The previous prime is 12313507250593. The next prime is 12313507250621. The reversal of 12313507250605 is 50605270531321.

It is a happy number.

It is not a de Polignac number, because 12313507250605 - 2⁷ = 12313507250477 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24076651 + ... + 24582760.

It is an arithmetic number, because the mean of its divisors is an integer number (520266433104).

Almost surely, 2^{12313507250605} is an apocalyptic number.

It is an amenable number.

12313507250605 is a deficient number, since it is larger than the sum of its proper divisors (4335018608723).

12313507250605 is a wasteful number, since it uses less digits than its factorization.

12313507250605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48659577.

The product of its (nonzero) digits is 189000, while the sum is 40.

Adding to 12313507250605 its reverse (50605270531321), we get a palindrome (62918777781926).

The spelling of 12313507250605 in words is "twelve trillion, three hundred thirteen billion, five hundred seven million, two hundred fifty thousand, six hundred five".