20324320122412 has 6 divisors (see below), whose sum is σ = 35567560214228. Its totient is φ = 10162160061204.

The previous prime is 20324320122329. The next prime is 20324320122433. The reversal of 20324320122412 is 21422102342302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2540540015298 + ... + 2540540015305.

Almost surely, 2^{20324320122412} is an apocalyptic number.

It is an amenable number.

20324320122412 is a deficient number, since it is larger than the sum of its proper divisors (15243240091816).

20324320122412 is a wasteful number, since it uses less digits than its factorization.

20324320122412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5081080030607 (or 5081080030605 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 20324320122412 its reverse (21422102342302), we get a palindrome (41746422464714).

The spelling of 20324320122412 in words is "twenty trillion, three hundred twenty-four billion, three hundred twenty million, one hundred twenty-two thousand, four hundred twelve".