32021031412 has 24 divisors (see below), whose sum is σ = 57126728736. Its totient is φ = 15699454368.

The previous prime is 32021031331. The next prime is 32021031437. The reversal of 32021031412 is 21413012023.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 32021031412.

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, 336583 + ... + 421105.

It is an arithmetic number, because the mean of its divisors is an integer number (2380280364).

Almost surely, 2^32021031412 is an apocalyptic number.

It is an amenable number.

32021031412 is a deficient number, since it is larger than the sum of its proper divisors (25105697324).

32021031412 is a wasteful number, since it uses less digits than its factorization.

32021031412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86367 (or 86365 counting only the distinct ones).

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

Adding to 32021031412 its reverse (21413012023), we get a palindrome (53434043435).

The spelling of 32021031412 in words is "thirty-two billion, twenty-one million, thirty-one thousand, four hundred twelve".