16712400 has 120 divisors (see below), whose sum is σ = 56429920. Its totient is φ = 4216320.

The previous prime is 16712389. The next prime is 16712417. The reversal of 16712400 is 421761.

16712400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22434 + ... + 23166.

Almost surely, 2^16712400 is an apocalyptic number.

16712400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16712400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28214960).

16712400 is an abundant number, since it is smaller than the sum of its proper divisors (39717520).

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

16712400 is a wasteful number, since it uses less digits than its factorization.

16712400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773 (or 762 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 16712400 is about 4088.0802340463. The cubic root of 16712400 is about 255.6699033191.

The spelling of 16712400 in words is "sixteen million, seven hundred twelve thousand, four hundred".