32432021012 has 6 divisors (see below), whose sum is σ = 56756036778. Its totient is φ = 16216010504.

The previous prime is 32432020981. The next prime is 32432021057. The reversal of 32432021012 is 21012023423.

It can be written as a sum of positive squares in only one way, i.e., 29667995536 + 2764025476 = 172244^2 + 52574^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4054002623 + ... + 4054002630.

It is an arithmetic number, because the mean of its divisors is an integer number (9459339463).

Almost surely, 2^32432021012 is an apocalyptic number.

It is an amenable number.

32432021012 is a deficient number, since it is larger than the sum of its proper divisors (24324015766).

32432021012 is a wasteful number, since it uses less digits than its factorization.

32432021012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8108005257 (or 8108005255 counting only the distinct ones).

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

Adding to 32432021012 its reverse (21012023423), we get a palindrome (53444044435).

The spelling of 32432021012 in words is "thirty-two billion, four hundred thirty-two million, twenty-one thousand, twelve".