12325545044450 has 96 divisors (see below), whose sum is σ = 25290722950848. Its totient is φ = 4431762720000.

The previous prime is 12325545044437. The next prime is 12325545044459. The reversal of 12325545044450 is 5444054552321.

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 47 ways as a sum of consecutive naturals, for example, 41904797 + ... + 42197903.

It is an arithmetic number, because the mean of its divisors is an integer number (263445030738).

Almost surely, 2^{12325545044450} is an apocalyptic number.

12325545044450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12325545044450 is an abundant number, since it is smaller than the sum of its proper divisors (12965177906398).

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

12325545044450 is a wasteful number, since it uses less digits than its factorization.

12325545044450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293988 (or 293983 counting only the distinct ones).

The product of its (nonzero) digits is 1920000, while the sum is 44.

Adding to 12325545044450 its reverse (5444054552321), we get a palindrome (17769599596771).

The spelling of 12325545044450 in words is "twelve trillion, three hundred twenty-five billion, five hundred forty-five million, forty-four thousand, four hundred fifty".