12304450445450 has 96 divisors (see below), whose sum is σ = 24177661280640. Its totient is φ = 4653864320000.

The previous prime is 12304450445347. The next prime is 12304450445471. The reversal of 12304450445450 is 5454405440321.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12304450445398 and 12304450445407.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7871030 + ... + 9303870.

It is an arithmetic number, because the mean of its divisors is an integer number (251850638340).

Almost surely, 2^{12304450445450} is an apocalyptic number.

12304450445450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12304450445450 is a deficient number, since it is larger than the sum of its proper divisors (11873210835190).

12304450445450 is a wasteful number, since it uses less digits than its factorization.

12304450445450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1433024 (or 1433019 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 41.

Adding to 12304450445450 its reverse (5454405440321), we get a palindrome (17758855885771).

The spelling of 12304450445450 in words is "twelve trillion, three hundred four billion, four hundred fifty million, four hundred forty-five thousand, four hundred fifty".