12206117974 has 8 divisors (see below), whose sum is σ = 18311065128. Its totient is φ = 6102429600.

The previous prime is 12206117947. The next prime is 12206117981. The reversal of 12206117974 is 47971160221.

12206117974 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290067 + ... + 329470.

It is an arithmetic number, because the mean of its divisors is an integer number (2288883141).

Almost surely, 2^12206117974 is an apocalyptic number.

12206117974 is a deficient number, since it is larger than the sum of its proper divisors (6104947154).

12206117974 is an equidigital number, since it uses as much as digits as its factorization.

12206117974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629390.

The product of its (nonzero) digits is 42336, while the sum is 40.

The spelling of 12206117974 in words is "twelve billion, two hundred six million, one hundred seventeen thousand, nine hundred seventy-four".