20324012132 has 12 divisors (see below), whose sum is σ = 36067965696. Its totient is φ = 10018879080.

The previous prime is 20324012119. The next prime is 20324012153. The reversal of 20324012132 is 23121042302.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35781428 + ... + 35781995.

It is an arithmetic number, because the mean of its divisors is an integer number (3005663808).

Almost surely, 2^20324012132 is an apocalyptic number.

It is an amenable number.

20324012132 is a deficient number, since it is larger than the sum of its proper divisors (15743953564).

20324012132 is a wasteful number, since it uses less digits than its factorization.

20324012132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71563498 (or 71563496 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20324012132 its reverse (23121042302), we get a palindrome (43445054434).

The spelling of 20324012132 in words is "twenty billion, three hundred twenty-four million, twelve thousand, one hundred thirty-two".