12150532418 has 8 divisors (see below), whose sum is σ = 18226266300. Its totient is φ = 6075110320.

The previous prime is 12150532411. The next prime is 12150532463. The reversal of 12150532418 is 81423505121.

It can be written as a sum of positive squares in 2 ways, for example, as 12097140169 + 53392249 = 109987^2 + 7307^2 .

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

It is not an unprimeable number, because it can be changed into a prime (12150532411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115928 + ... + 194268.

Almost surely, 2^12150532418 is an apocalyptic number.

12150532418 is a deficient number, since it is larger than the sum of its proper divisors (6075733882).

12150532418 is an equidigital number, since it uses as much as digits as its factorization.

12150532418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155892.

The product of its (nonzero) digits is 9600, while the sum is 32.

The spelling of 12150532418 in words is "twelve billion, one hundred fifty million, five hundred thirty-two thousand, four hundred eighteen".