16712481 has 4 divisors (see below), whose sum is σ = 22283312. Its totient is φ = 11141652.

The previous prime is 16712473. The next prime is 16712483. The reversal of 16712481 is 18421761.

16712481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 16712481 - 2³ = 16712473 is a prime.

It is a super-2 number, since 2×16712481² = 558614042350722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16712483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2785411 + ... + 2785416.

It is an arithmetic number, because the mean of its divisors is an integer number (5570828).

Almost surely, 2^16712481 is an apocalyptic number.

It is an amenable number.

16712481 is a deficient number, since it is larger than the sum of its proper divisors (5570831).

16712481 is an equidigital number, since it uses as much as digits as its factorization.

16712481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5570830.

The product of its digits is 2688, while the sum is 30.

The square root of 16712481 is about 4088.0901408849. The cubic root of 16712481 is about 255.6703163702.

The spelling of 16712481 in words is "sixteen million, seven hundred twelve thousand, four hundred eighty-one".