16849012 has 12 divisors (see below), whose sum is σ = 29516256. Its totient is φ = 8415800.

The previous prime is 16849009. The next prime is 16849013. The reversal of 16849012 is 21094861.

It is a happy number.

It is a super-2 number, since 2×16849012² = 567778410752288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16849013) 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, 4353 + ... + 7255.

It is an arithmetic number, because the mean of its divisors is an integer number (2459688).

Almost surely, 2^16849012 is an apocalyptic number.

It is an amenable number.

16849012 is a deficient number, since it is larger than the sum of its proper divisors (12667244).

16849012 is a wasteful number, since it uses less digits than its factorization.

16849012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4358 (or 4356 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 16849012 is about 4104.7548038829. The cubic root of 16849012 is about 256.3646536702.

The spelling of 16849012 in words is "sixteen million, eight hundred forty-nine thousand, twelve".