12321304034 has 64 divisors (see below), whose sum is σ = 21222297600. Its totient is φ = 5318224128.

The previous prime is 12321303991. The next prime is 12321304049. The reversal of 12321304034 is 43040312321.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17378072 + ... + 17378780.

It is an arithmetic number, because the mean of its divisors is an integer number (331598400).

Almost surely, 2^12321304034 is an apocalyptic number.

12321304034 is a deficient number, since it is larger than the sum of its proper divisors (8900993566).

12321304034 is a wasteful number, since it uses less digits than its factorization.

12321304034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12321304034 its reverse (43040312321), we get a palindrome (55361616355).

The spelling of 12321304034 in words is "twelve billion, three hundred twenty-one million, three hundred four thousand, thirty-four".