12327304220455 has 32 divisors (see below), whose sum is σ = 17145379012608. Its totient is φ = 8333345059200.

The previous prime is 12327304220431. The next prime is 12327304220459. The reversal of 12327304220455 is 55402240372321.

It is not a de Polignac number, because 12327304220455 - 2¹¹ = 12327304218407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12327304220459) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35344570 + ... + 35691640.

It is an arithmetic number, because the mean of its divisors is an integer number (535793094144).

Almost surely, 2^{12327304220455} is an apocalyptic number.

12327304220455 is a deficient number, since it is larger than the sum of its proper divisors (4818074792153).

12327304220455 is a wasteful number, since it uses less digits than its factorization.

12327304220455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361447.

The product of its (nonzero) digits is 403200, while the sum is 40.

Adding to 12327304220455 its reverse (55402240372321), we get a palindrome (67729544592776).

The spelling of 12327304220455 in words is "twelve trillion, three hundred twenty-seven billion, three hundred four million, two hundred twenty thousand, four hundred fifty-five".