12324525200646 has 16 divisors (see below), whose sum is σ = 24649113679344. Its totient is φ = 4108164520544.

The previous prime is 12324525200597. The next prime is 12324525200723. The reversal of 12324525200646 is 64600252542321.

It is a junction number, because it is equal to n+sod(n) for n = 12324525200598 and 12324525200607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116536 + ... + 4966148.

It is an arithmetic number, because the mean of its divisors is an integer number (1540569604959).

Almost surely, 2^{12324525200646} is an apocalyptic number.

12324525200646 is an abundant number, since it is smaller than the sum of its proper divisors (12324588478698).

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

12324525200646 is a wasteful number, since it uses less digits than its factorization.

12324525200646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5273175.

The product of its (nonzero) digits is 691200, while the sum is 42.

Adding to 12324525200646 its reverse (64600252542321), we get a palindrome (76924777742967).

The spelling of 12324525200646 in words is "twelve trillion, three hundred twenty-four billion, five hundred twenty-five million, two hundred thousand, six hundred forty-six".