13522515342412 has 6 divisors (see below), whose sum is σ = 23664401849228. Its totient is φ = 6761257671204.

The previous prime is 13522515342407. The next prime is 13522515342431. The reversal of 13522515342412 is 21424351522531.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1690314417798 + ... + 1690314417805.

Almost surely, 2^{13522515342412} is an apocalyptic number.

It is an amenable number.

13522515342412 is a deficient number, since it is larger than the sum of its proper divisors (10141886506816).

13522515342412 is a wasteful number, since it uses less digits than its factorization.

13522515342412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3380628835607 (or 3380628835605 counting only the distinct ones).

The product of its digits is 288000, while the sum is 40.

Adding to 13522515342412 its reverse (21424351522531), we get a palindrome (34946866864943).

The spelling of 13522515342412 in words is "thirteen trillion, five hundred twenty-two billion, five hundred fifteen million, three hundred forty-two thousand, four hundred twelve".