13122203311012 has 12 divisors (see below), whose sum is σ = 23049223289820. Its totient is φ = 6536710942496.

The previous prime is 13122203310967. The next prime is 13122203311027. The reversal of 13122203311012 is 21011330222131.

It can be written as a sum of positive squares in 2 ways, for example, as 1106232754176 + 12015970556836 = 1051776^2 + 3466406^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6097677043 + ... + 6097679194.

It is an arithmetic number, because the mean of its divisors is an integer number (1920768607485).

Almost surely, 2^{13122203311012} is an apocalyptic number.

It is an amenable number.

13122203311012 is a deficient number, since it is larger than the sum of its proper divisors (9927019978808).

13122203311012 is a wasteful number, since it uses less digits than its factorization.

13122203311012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12195356510 (or 12195356508 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 13122203311012 its reverse (21011330222131), we get a palindrome (34133533533143).

The spelling of 13122203311012 in words is "thirteen trillion, one hundred twenty-two billion, two hundred three million, three hundred eleven thousand, twelve".