16712212 has 24 divisors (see below), whose sum is σ = 32387040. Its totient is φ = 7481760.

The previous prime is 16712209. The next prime is 16712221. The reversal of 16712212 is 21221761.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114 + ... + 5782.

It is an arithmetic number, because the mean of its divisors is an integer number (1349460).

Almost surely, 2^16712212 is an apocalyptic number.

It is an amenable number.

16712212 is a deficient number, since it is larger than the sum of its proper divisors (15674828).

16712212 is a wasteful number, since it uses less digits than its factorization.

16712212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5751 (or 5749 counting only the distinct ones).

The product of its digits is 336, while the sum is 22.

The square root of 16712212 is about 4088.0572403038. The cubic root of 16712212 is about 255.6689446273.

Adding to 16712212 its reverse (21221761), we get a palindrome (37933973).

It can be divided in two parts, 1671 and 2212, that added together give a palindrome (3883).

The spelling of 16712212 in words is "sixteen million, seven hundred twelve thousand, two hundred twelve".