12390572806 has 8 divisors (see below), whose sum is σ = 18587415960. Its totient is φ = 6194767488.

The previous prime is 12390572797. The next prime is 12390572827. The reversal of 12390572806 is 60827509321.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228891 + ... + 277798.

It is an arithmetic number, because the mean of its divisors is an integer number (2323426995).

Almost surely, 2^12390572806 is an apocalyptic number.

12390572806 is a deficient number, since it is larger than the sum of its proper divisors (6196843154).

12390572806 is a wasteful number, since it uses less digits than its factorization.

12390572806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518918.

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 12390572806 in words is "twelve billion, three hundred ninety million, five hundred seventy-two thousand, eight hundred six".