12576016 has 10 divisors (see below), whose sum is σ = 24366062. Its totient is φ = 6288000.

The previous prime is 12576007. The next prime is 12576023. The reversal of 12576016 is 61067521.

It can be written as a sum of positive squares in only one way, i.e., 10265616 + 2310400 = 3204^2 + 1520^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 392985 + ... + 393016.

Almost surely, 2^12576016 is an apocalyptic number.

12576016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12576016 is a deficient number, since it is larger than the sum of its proper divisors (11790046).

12576016 is an equidigital number, since it uses as much as digits as its factorization.

12576016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786009 (or 786003 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 12576016 is about 3546.2678973817. The cubic root of 12576016 is about 232.5489379392.

The spelling of 12576016 in words is "twelve million, five hundred seventy-six thousand, sixteen".