13122311636404 has 24 divisors (see below), whose sum is σ = 22988697984000. Its totient is φ = 6554115728160.

The previous prime is 13122311636393. The next prime is 13122311636407. The reversal of 13122311636404 is 40463611322131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13122311636407) 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, 14560857 + ... + 15435775.

It is an arithmetic number, because the mean of its divisors is an integer number (957862416000).

Almost surely, 2^{13122311636404} is an apocalyptic number.

It is an amenable number.

13122311636404 is a deficient number, since it is larger than the sum of its proper divisors (9866386347596).

13122311636404 is a wasteful number, since it uses less digits than its factorization.

13122311636404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878943 (or 878941 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

Adding to 13122311636404 its reverse (40463611322131), we get a palindrome (53585922958535).

The spelling of 13122311636404 in words is "thirteen trillion, one hundred twenty-two billion, three hundred eleven million, six hundred thirty-six thousand, four hundred four".