20324012 has 24 divisors (see below), whose sum is σ = 36996960. Its totient is φ = 9757440.

The previous prime is 20324009. The next prime is 20324021. The reversal of 20324012 is 21042302.

It is a super-2 number, since 2×20324012² = 826130927552288, which contains 22 as substring.

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 in 7 ways as a sum of consecutive naturals, for example, 27593 + ... + 28319.

It is an arithmetic number, because the mean of its divisors is an integer number (1541540).

Almost surely, 2^20324012 is an apocalyptic number.

It is an amenable number.

20324012 is a deficient number, since it is larger than the sum of its proper divisors (16672948).

20324012 is a wasteful number, since it uses less digits than its factorization.

20324012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001 (or 999 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 20324012 is about 4508.2160551597. The cubic root of 20324012 is about 272.8997561174.

Adding to 20324012 its reverse (21042302), we get a palindrome (41366314).

The spelling of 20324012 in words is "twenty million, three hundred twenty-four thousand, twelve".