12302022021 has 8 divisors (see below), whose sum is σ = 16561945920. Its totient is φ = 8121723072.

The previous prime is 12302022013. The next prime is 12302022037. The reversal of 12302022021 is 12022020321.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12302022021 - 2³ = 12302022013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12302022041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19905876 + ... + 19906493.

It is an arithmetic number, because the mean of its divisors is an integer number (2070243240).

Almost surely, 2^12302022021 is an apocalyptic number.

It is an amenable number.

12302022021 is a deficient number, since it is larger than the sum of its proper divisors (4259923899).

12302022021 is a wasteful number, since it uses less digits than its factorization.

12302022021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39812475.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 12302022021 its reverse (12022020321), we get a palindrome (24324042342).

The spelling of 12302022021 in words is "twelve billion, three hundred two million, twenty-two thousand, twenty-one".