16712120 has 32 divisors (see below), whose sum is σ = 38901600. Its totient is φ = 6453888.

The previous prime is 16712107. The next prime is 16712141. The reversal of 16712120 is 2121761.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 16712092 and 16712101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6044 + ... + 8363.

It is an arithmetic number, because the mean of its divisors is an integer number (1215675).

Almost surely, 2^16712120 is an apocalyptic number.

16712120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16712120 is an abundant number, since it is smaller than the sum of its proper divisors (22189480).

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

16712120 is a wasteful number, since it uses less digits than its factorization.

16712120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14447 (or 14443 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 16712120 is about 4088.0459879996. The cubic root of 16712120 is about 255.6684754776.

Adding to 16712120 its reverse (2121761), we get a palindrome (18833881).

The spelling of 16712120 in words is "sixteen million, seven hundred twelve thousand, one hundred twenty".