12378320074 has 8 divisors (see below), whose sum is σ = 18578996100. Its totient is φ = 6185321376.

The previous prime is 12378320069. The next prime is 12378320093. The reversal of 12378320074 is 47002387321.

12378320074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12366996849 + 11323225 = 111207^2 + 3365^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1915299 + ... + 1921750.

Almost surely, 2^12378320074 is an apocalyptic number.

12378320074 is a deficient number, since it is larger than the sum of its proper divisors (6200676026).

12378320074 is a wasteful number, since it uses less digits than its factorization.

12378320074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3838664.

The product of its (nonzero) digits is 56448, while the sum is 37.

The spelling of 12378320074 in words is "twelve billion, three hundred seventy-eight million, three hundred twenty thousand, seventy-four".