12420411322 has 16 divisors (see below), whose sum is σ = 20327338944. Its totient is φ = 5644800000.

The previous prime is 12420411319. The next prime is 12420411323. The reversal of 12420411322 is 22311402421.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 12420411293 and 12420411302.

It is not an unprimeable number, because it can be changed into a prime (12420411323) 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, 123322 + ... + 200122.

It is an arithmetic number, because the mean of its divisors is an integer number (1270458684).

Almost surely, 2^12420411322 is an apocalyptic number.

12420411322 is a deficient number, since it is larger than the sum of its proper divisors (7906927622).

12420411322 is a wasteful number, since it uses less digits than its factorization.

12420411322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84165.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 12420411322 its reverse (22311402421), we get a palindrome (34731813743).

The spelling of 12420411322 in words is "twelve billion, four hundred twenty million, four hundred eleven thousand, three hundred twenty-two".