12325545044451 has 10 divisors (see below), whose sum is σ = 18412233955412. Its totient is φ = 8217030029580.

The previous prime is 12325545044437. The next prime is 12325545044459. The reversal of 12325545044451 is 15444054552321.

12325545044451 is a `hidden beast` number, since 1 + 2 + 3 + 2 + 5 + 54 + 504 + 44 + 51 = 666.

It is not a de Polignac number, because 12325545044451 - 2⁹ = 12325545043939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12325545044397 and 12325545044406.

It is not an unprimeable number, because it can be changed into a prime (12325545044459) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 76083611305 + ... + 76083611466.

Almost surely, 2^{12325545044451} is an apocalyptic number.

12325545044451 is a deficient number, since it is larger than the sum of its proper divisors (6086688910961).

12325545044451 is an equidigital number, since it uses as much as digits as its factorization.

12325545044451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152167222783 (or 152167222774 counting only the distinct ones).

The product of its (nonzero) digits is 1920000, while the sum is 45.

Adding to 12325545044451 its reverse (15444054552321), we get a palindrome (27769599596772).

The spelling of 12325545044451 in words is "twelve trillion, three hundred twenty-five billion, five hundred forty-five million, forty-four thousand, four hundred fifty-one".