13320440121412 has 24 divisors (see below), whose sum is σ = 24164933587200. Its totient is φ = 6417132310176.

The previous prime is 13320440121379. The next prime is 13320440121559. The reversal of 13320440121412 is 21412104402331.

It is a happy number.

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, 119810178 + ... + 119921305.

It is an arithmetic number, because the mean of its divisors is an integer number (1006872232800).

Almost surely, 2^{13320440121412} is an apocalyptic number.

It is an amenable number.

13320440121412 is a deficient number, since it is larger than the sum of its proper divisors (10844493465788).

13320440121412 is a wasteful number, since it uses less digits than its factorization.

13320440121412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239731995 (or 239731993 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 13320440121412 its reverse (21412104402331), we get a palindrome (34732544523743).

The spelling of 13320440121412 in words is "thirteen trillion, three hundred twenty billion, four hundred forty million, one hundred twenty-one thousand, four hundred twelve".