12329543078 has 16 divisors (see below), whose sum is σ = 18998884320. Its totient is φ = 5996664576.

The previous prime is 12329543069. The next prime is 12329543081. The reversal of 12329543078 is 87034592321.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315503 + ... + 352421.

It is an arithmetic number, because the mean of its divisors is an integer number (1187430270).

Almost surely, 2^12329543078 is an apocalyptic number.

12329543078 is a deficient number, since it is larger than the sum of its proper divisors (6669341242).

12329543078 is a wasteful number, since it uses less digits than its factorization.

12329543078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41471.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 12329543078 in words is "twelve billion, three hundred twenty-nine million, five hundred forty-three thousand, seventy-eight".