16212704 has 12 divisors (see below), whose sum is σ = 31918824. Its totient is φ = 8106336.

The previous prime is 16212689. The next prime is 16212739. The reversal of 16212704 is 40721261.

It is a self number, because there is not a number n which added to its sum of digits gives 16212704.

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 as a sum of consecutive naturals, namely, 253292 + ... + 253355.

It is an arithmetic number, because the mean of its divisors is an integer number (2659902).

Almost surely, 2^16212704 is an apocalyptic number.

It is an amenable number.

16212704 is a deficient number, since it is larger than the sum of its proper divisors (15706120).

16212704 is an equidigital number, since it uses as much as digits as its factorization.

16212704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506657 (or 506649 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 16212704 is about 4026.5002173103. The cubic root of 16212704 is about 253.0959240900.

Adding to 16212704 its reverse (40721261), we get a palindrome (56933965).

The spelling of 16212704 in words is "sixteen million, two hundred twelve thousand, seven hundred four".