16787012 has 12 divisors (see below), whose sum is σ = 32048016. Its totient is φ = 7630440.

The previous prime is 16787009. The next prime is 16787059. The reversal of 16787012 is 21078761.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 16787012.

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, 190718 + ... + 190805.

It is an arithmetic number, because the mean of its divisors is an integer number (2670668).

Almost surely, 2^16787012 is an apocalyptic number.

It is an amenable number.

16787012 is a deficient number, since it is larger than the sum of its proper divisors (15261004).

16787012 is a wasteful number, since it uses less digits than its factorization.

16787012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381538 (or 381536 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 32.

The square root of 16787012 is about 4097.1956262790. The cubic root of 16787012 is about 256.0498153383.

The spelling of 16787012 in words is "sixteen million, seven hundred eighty-seven thousand, twelve".