12442301322 has 32 divisors (see below), whose sum is σ = 27329054400. Its totient is φ = 3745086720.

The previous prime is 12442301251. The next prime is 12442301327. The reversal of 12442301322 is 22310324421.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12442301292 and 12442301301.

It is not an unprimeable number, because it can be changed into a prime (12442301327) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 622783 + ... + 642450.

It is an arithmetic number, because the mean of its divisors is an integer number (854032950).

Almost surely, 2^12442301322 is an apocalyptic number.

12442301322 is an abundant number, since it is smaller than the sum of its proper divisors (14886753078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12442301322 is a wasteful number, since it uses less digits than its factorization.

12442301322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265398.

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

Adding to 12442301322 its reverse (22310324421), we get a palindrome (34752625743).

The spelling of 12442301322 in words is "twelve billion, four hundred forty-two million, three hundred one thousand, three hundred twenty-two".