13321121142412 has 12 divisors (see below), whose sum is σ = 23489915908536. Its totient is φ = 6609716597120.

The previous prime is 13321121142403. The next prime is 13321121142449. The reversal of 13321121142412 is 21424112112331.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 12710992933 + ... + 12710993980.

It is an arithmetic number, because the mean of its divisors is an integer number (1957492992378).

Almost surely, 2^{13321121142412} is an apocalyptic number.

It is an amenable number.

13321121142412 is a deficient number, since it is larger than the sum of its proper divisors (10168794766124).

13321121142412 is a wasteful number, since it uses less digits than its factorization.

13321121142412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25421987048 (or 25421987046 counting only the distinct ones).

The product of its digits is 2304, while the sum is 28.

Adding to 13321121142412 its reverse (21424112112331), we get a palindrome (34745233254743).

The spelling of 13321121142412 in words is "thirteen trillion, three hundred twenty-one billion, one hundred twenty-one million, one hundred forty-two thousand, four hundred twelve".