12334355778 has 16 divisors (see below), whose sum is σ = 24848776800. Its totient is φ = 4081441056.

The previous prime is 12334355773. The next prime is 12334355809. The reversal of 12334355778 is 87755343321.

It is not an unprimeable number, because it can be changed into a prime (12334355773) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7501828 + ... + 7503471.

It is an arithmetic number, because the mean of its divisors is an integer number (1553048550).

Almost surely, 2^12334355778 is an apocalyptic number.

12334355778 is an abundant number, since it is smaller than the sum of its proper divisors (12514421022).

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

12334355778 is a wasteful number, since it uses less digits than its factorization.

12334355778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15005441.

The product of its digits is 2116800, while the sum is 48.

The spelling of 12334355778 in words is "twelve billion, three hundred thirty-four million, three hundred fifty-five thousand, seven hundred seventy-eight".