16305032105612 has 12 divisors (see below), whose sum is σ = 28556470058760. Its totient is φ = 8146040660256.

The previous prime is 16305032105497. The next prime is 16305032105657. The reversal of 16305032105612 is 21650123050361.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

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, 1618842473 + ... + 1618852544.

It is an arithmetic number, because the mean of its divisors is an integer number (2379705838230).

Almost surely, 2^{16305032105612} is an apocalyptic number.

It is an amenable number.

16305032105612 is a deficient number, since it is larger than the sum of its proper divisors (12251437953148).

16305032105612 is a wasteful number, since it uses less digits than its factorization.

16305032105612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3237696280 (or 3237696278 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

Adding to 16305032105612 its reverse (21650123050361), we get a palindrome (37955155155973).

The spelling of 16305032105612 in words is "sixteen trillion, three hundred five billion, thirty-two million, one hundred five thousand, six hundred twelve".