16124172 has 12 divisors (see below), whose sum is σ = 37623096. Its totient is φ = 5374720.

The previous prime is 16124159. The next prime is 16124197. The reversal of 16124172 is 27142161.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 671829 + ... + 671852.

It is an arithmetic number, because the mean of its divisors is an integer number (3135258).

Almost surely, 2^16124172 is an apocalyptic number.

16124172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16124172 is an abundant number, since it is smaller than the sum of its proper divisors (21498924).

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

16124172 is a wasteful number, since it uses less digits than its factorization.

16124172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343688 (or 1343686 counting only the distinct ones).

The product of its digits is 672, while the sum is 24.

The square root of 16124172 is about 4015.4915016720. The cubic root of 16124172 is about 252.6343930516.

The spelling of 16124172 in words is "sixteen million, one hundred twenty-four thousand, one hundred seventy-two".