12310845140825 has 72 divisors (see below), whose sum is σ = 20304456431616. Its totient is φ = 7222863859200.

The previous prime is 12310845140807. The next prime is 12310845140833. The reversal of 12310845140825 is 52804154801321.

It is a happy number.

It is not a de Polignac number, because 12310845140825 - 2²⁰ = 12310844092249 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 16739609 + ... + 17459558.

It is an arithmetic number, because the mean of its divisors is an integer number (282006339328).

Almost surely, 2^{12310845140825} is an apocalyptic number.

It is an amenable number.

12310845140825 is a deficient number, since it is larger than the sum of its proper divisors (7993611290791).

12310845140825 is a wasteful number, since it uses less digits than its factorization.

12310845140825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34199223 (or 34199207 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 44.

The spelling of 12310845140825 in words is "twelve trillion, three hundred ten billion, eight hundred forty-five million, one hundred forty thousand, eight hundred twenty-five".