16162012 has 12 divisors (see below), whose sum is σ = 28315336. Its totient is φ = 8071920.

The previous prime is 16162001. The next prime is 16162037. The reversal of 16162012 is 21026161.

It is a super-2 number, since 2×16162012² = 522421263776288, which contains 22 as substring.

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 3187 + ... + 6517.

Almost surely, 2^16162012 is an apocalyptic number.

It is an amenable number.

16162012 is a deficient number, since it is larger than the sum of its proper divisors (12153324).

16162012 is a wasteful number, since it uses less digits than its factorization.

16162012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4548 (or 4546 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 16162012 is about 4020.2004925128. The cubic root of 16162012 is about 252.8318650414.

Adding to 16162012 its reverse (21026161), we get a palindrome (37188173).

The spelling of 16162012 in words is "sixteen million, one hundred sixty-two thousand, twelve".