12150069178 has 8 divisors (see below), whose sum is σ = 19627034868. Its totient is φ = 5607724224.

The previous prime is 12150069163. The next prime is 12150069193. The reversal of 12150069178 is 87196005121.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12150069163) and next prime (12150069193).

It can be written as a sum of positive squares in 2 ways, for example, as 10748090929 + 1401978249 = 103673^2 + 37443^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 12150069178.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 233655151 + ... + 233655202.

Almost surely, 2^12150069178 is an apocalyptic number.

12150069178 is a deficient number, since it is larger than the sum of its proper divisors (7476965690).

12150069178 is a wasteful number, since it uses less digits than its factorization.

12150069178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467310368.

The product of its (nonzero) digits is 30240, while the sum is 40.

The spelling of 12150069178 in words is "twelve billion, one hundred fifty million, sixty-nine thousand, one hundred seventy-eight".