12012301322 has 16 divisors (see below), whose sum is σ = 20593951872. Its totient is φ = 5147770320.

The previous prime is 12012301297. The next prime is 12012301349. The reversal of 12012301322 is 22310321021.

It is a self number, because there is not a number n which added to its sum of digits gives 12012301322.

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, 316547 + ... + 352457.

It is an arithmetic number, because the mean of its divisors is an integer number (1287121992).

Almost surely, 2^12012301322 is an apocalyptic number.

12012301322 is a deficient number, since it is larger than the sum of its proper divisors (8581650550).

12012301322 is a wasteful number, since it uses less digits than its factorization.

12012301322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59813.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12012301322 its reverse (22310321021), we get a palindrome (34322622343).

The spelling of 12012301322 in words is "twelve billion, twelve million, three hundred one thousand, three hundred twenty-two".