16771012 has 6 divisors (see below), whose sum is σ = 29349278. Its totient is φ = 8385504.

The previous prime is 16771003. The next prime is 16771021. The reversal of 16771012 is 21017761.

It is an interprime number because it is at equal distance from previous prime (16771003) and next prime (16771021).

It can be written as a sum of positive squares in only one way, i.e., 14318656 + 2452356 = 3784^2 + 1566^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2096373 + ... + 2096380.

Almost surely, 2^16771012 is an apocalyptic number.

It is an amenable number.

16771012 is a deficient number, since it is larger than the sum of its proper divisors (12578266).

16771012 is a wasteful number, since it uses less digits than its factorization.

16771012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4192757 (or 4192755 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 25.

The square root of 16771012 is about 4095.2426057561. The cubic root of 16771012 is about 255.9684409339.

Adding to 16771012 its reverse (21017761), we get a palindrome (37788773).

The spelling of 16771012 in words is "sixteen million, seven hundred seventy-one thousand, twelve".