12021032302 has 16 divisors (see below), whose sum is σ = 18151171920. Its totient is φ = 5970773952.

The previous prime is 12021032297. The next prime is 12021032323. The reversal of 12021032302 is 20323012021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150649 + ... + 216187.

It is an arithmetic number, because the mean of its divisors is an integer number (1134448245).

Almost surely, 2^12021032302 is an apocalyptic number.

12021032302 is a deficient number, since it is larger than the sum of its proper divisors (6130139618).

12021032302 is a wasteful number, since it uses less digits than its factorization.

12021032302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66147.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 12021032302 its reverse (20323012021), we get a palindrome (32344044323).

The spelling of 12021032302 in words is "twelve billion, twenty-one million, thirty-two thousand, three hundred two".