12327508146 has 32 divisors (see below), whose sum is σ = 26280547200. Its totient is φ = 3841492736.

The previous prime is 12327508139. The next prime is 12327508159. The reversal of 12327508146 is 64180572321.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 390366 + ... + 420761.

It is an arithmetic number, because the mean of its divisors is an integer number (821267100).

Almost surely, 2^12327508146 is an apocalyptic number.

12327508146 is an abundant number, since it is smaller than the sum of its proper divisors (13953039054).

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

12327508146 is a wasteful number, since it uses less digits than its factorization.

12327508146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811298.

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 12327508146 in words is "twelve billion, three hundred twenty-seven million, five hundred eight thousand, one hundred forty-six".