16012132330 has 8 divisors (see below), whose sum is σ = 28821838212. Its totient is φ = 6404852928.

The previous prime is 16012132309. The next prime is 16012132337. The reversal of 16012132330 is 3323121061.

It can be written as a sum of positive squares in 2 ways, for example, as 13058318529 + 2953813801 = 114273^2 + 54349^2 .

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 (16012132337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 800606607 + ... + 800606626.

Almost surely, 2^16012132330 is an apocalyptic number.

16012132330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16012132330 is a deficient number, since it is larger than the sum of its proper divisors (12809705882).

16012132330 is a wasteful number, since it uses less digits than its factorization.

16012132330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1601213240.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 16012132330 its reverse (3323121061), we get a palindrome (19335253391).

The spelling of 16012132330 in words is "sixteen billion, twelve million, one hundred thirty-two thousand, three hundred thirty".