12326250531605 has 16 divisors (see below), whose sum is σ = 14857409448000. Its totient is φ = 9817098144000.

The previous prime is 12326250531589. The next prime is 12326250531643. The reversal of 12326250531605 is 50613505262321.

It is not a de Polignac number, because 12326250531605 - 2⁴ = 12326250531589 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 365246 + ... + 4978544.

It is an arithmetic number, because the mean of its divisors is an integer number (928588090500).

Almost surely, 2^{12326250531605} is an apocalyptic number.

It is an amenable number.

12326250531605 is a deficient number, since it is larger than the sum of its proper divisors (2531158916395).

12326250531605 is a wasteful number, since it uses less digits than its factorization.

12326250531605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4615684.

The product of its (nonzero) digits is 324000, while the sum is 41.

Adding to 12326250531605 its reverse (50613505262321), we get a palindrome (62939755793926).

The spelling of 12326250531605 in words is "twelve trillion, three hundred twenty-six billion, two hundred fifty million, five hundred thirty-one thousand, six hundred five".