12214478242 has 8 divisors (see below), whose sum is σ = 18322209216. Its totient is φ = 6107075172.

The previous prime is 12214478179. The next prime is 12214478327. The reversal of 12214478242 is 24287441221.

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61083 + ... + 167809.

It is an arithmetic number, because the mean of its divisors is an integer number (2290276152).

Almost surely, 2^12214478242 is an apocalyptic number.

12214478242 is a deficient number, since it is larger than the sum of its proper divisors (6107730974).

12214478242 is a wasteful number, since it uses less digits than its factorization.

12214478242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163952.

The product of its digits is 57344, while the sum is 37.

The spelling of 12214478242 in words is "twelve billion, two hundred fourteen million, four hundred seventy-eight thousand, two hundred forty-two".