16113612 has 12 divisors (see below), whose sum is σ = 37598456. Its totient is φ = 5371200.

The previous prime is 16113607. The next prime is 16113613. The reversal of 16113612 is 21631161.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (16113613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 671389 + ... + 671412.

Almost surely, 2^16113612 is an apocalyptic number.

16113612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16113612 is an abundant number, since it is smaller than the sum of its proper divisors (21484844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16113612 is a wasteful number, since it uses less digits than its factorization.

16113612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342808 (or 1342806 counting only the distinct ones).

The product of its digits is 216, while the sum is 21.

The square root of 16113612 is about 4014.1763787856. The cubic root of 16113612 is about 252.5792294582.

Adding to 16113612 its reverse (21631161), we get a palindrome (37744773).

The spelling of 16113612 in words is "sixteen million, one hundred thirteen thousand, six hundred twelve".