12430314450505 has 24 divisors (see below), whose sum is σ = 17353266923520. Its totient is φ = 8522876567520.

The previous prime is 12430314450481. The next prime is 12430314450511. The reversal of 12430314450505 is 50505441303421.

It is not a de Polignac number, because 12430314450505 - 2¹³ = 12430314442313 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 448056 + ... + 5006134.

It is an arithmetic number, because the mean of its divisors is an integer number (723052788480).

Almost surely, 2^{12430314450505} is an apocalyptic number.

It is an amenable number.

12430314450505 is a deficient number, since it is larger than the sum of its proper divisors (4922952473015).

12430314450505 is a wasteful number, since it uses less digits than its factorization.

12430314450505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4569229 (or 4569222 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 12430314450505 its reverse (50505441303421), we get a palindrome (62935755753926).

The spelling of 12430314450505 in words is "twelve trillion, four hundred thirty billion, three hundred fourteen million, four hundred fifty thousand, five hundred five".