12329016780 has 48 divisors (see below), whose sum is σ = 36338158080. Its totient is φ = 3114698688.

The previous prime is 12329016767. The next prime is 12329016797. The reversal of 12329016780 is 8761092321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5406324 + ... + 5408603.

It is an arithmetic number, because the mean of its divisors is an integer number (757044960).

Almost surely, 2^12329016780 is an apocalyptic number.

12329016780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12329016780 is an abundant number, since it is smaller than the sum of its proper divisors (24009141300).

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

12329016780 is a wasteful number, since it uses less digits than its factorization.

12329016780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10814958 (or 10814956 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The spelling of 12329016780 in words is "twelve billion, three hundred twenty-nine million, sixteen thousand, seven hundred eighty".