12020576 has 12 divisors (see below), whose sum is σ = 23665572. Its totient is φ = 6010272.

The previous prime is 12020573. The next prime is 12020609. The reversal of 12020576 is 67502021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020573) by changing a digit.

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, 187790 + ... + 187853.

It is an arithmetic number, because the mean of its divisors is an integer number (1972131).

Almost surely, 2^12020576 is an apocalyptic number.

12020576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12020576 is a deficient number, since it is larger than the sum of its proper divisors (11644996).

12020576 is an equidigital number, since it uses as much as digits as its factorization.

12020576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375653 (or 375645 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 12020576 is about 3467.0702329200. The cubic root of 12020576 is about 229.0736273487.

Adding to 12020576 its reverse (67502021), we get a palindrome (79522597).

The spelling of 12020576 in words is "twelve million, twenty thousand, five hundred seventy-six".