32421013012 has 6 divisors (see below), whose sum is σ = 56736772778. Its totient is φ = 16210506504.

The previous prime is 32421012983. The next prime is 32421013057. The reversal of 32421013012 is 21031012423.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 32415841936 + 5171076 = 180044^2 + 2274^2 .

It is a super-2 number, since 2×32421013012² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4052626623 + ... + 4052626630.

Almost surely, 2^32421013012 is an apocalyptic number.

It is an amenable number.

32421013012 is a deficient number, since it is larger than the sum of its proper divisors (24315759766).

32421013012 is a wasteful number, since it uses less digits than its factorization.

32421013012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8105253257 (or 8105253255 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 32421013012 its reverse (21031012423), we get a palindrome (53452025435).

The spelling of 32421013012 in words is "thirty-two billion, four hundred twenty-one million, thirteen thousand, twelve".