20324132412 has 24 divisors (see below), whose sum is σ = 48704678736. Its totient is φ = 6591610368.

The previous prime is 20324132407. The next prime is 20324132431. The reversal of 20324132412 is 21423142302.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22887093 + ... + 22887980.

It is an arithmetic number, because the mean of its divisors is an integer number (2029361614).

Almost surely, 2^20324132412 is an apocalyptic number.

It is an amenable number.

20324132412 is an abundant number, since it is smaller than the sum of its proper divisors (28380546324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20324132412 is a wasteful number, since it uses less digits than its factorization.

20324132412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45775117 (or 45775115 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 20324132412 its reverse (21423142302), we get a palindrome (41747274714).

The spelling of 20324132412 in words is "twenty billion, three hundred twenty-four million, one hundred thirty-two thousand, four hundred twelve".