12022434321 has 8 divisors (see below), whose sum is σ = 16035831840. Its totient is φ = 8011996512.

The previous prime is 12022434311. The next prime is 12022434337. The reversal of 12022434321 is 12343422021.

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 12022434321 - 2¹⁸ = 12022172177 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12022434291 and 12022434300.

It is not an unprimeable number, because it can be changed into a prime (12022434311) 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, 730431 + ... + 746708.

It is an arithmetic number, because the mean of its divisors is an integer number (2004478980).

Almost surely, 2^12022434321 is an apocalyptic number.

It is an amenable number.

12022434321 is a deficient number, since it is larger than the sum of its proper divisors (4013397519).

12022434321 is a wasteful number, since it uses less digits than its factorization.

12022434321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1479855.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12022434321 its reverse (12343422021), we get a palindrome (24365856342).

The spelling of 12022434321 in words is "twelve billion, twenty-two million, four hundred thirty-four thousand, three hundred twenty-one".