13235106242512 has 80 divisors (see below), whose sum is σ = 32089366684800. Its totient is φ = 5137365496320.

The previous prime is 13235106242461. The next prime is 13235106242591. The reversal of 13235106242512 is 21524260153231.

It is a happy number.

It is a super-2 number, since 2×13235106242512² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19636587 + ... + 20299402.

It is an arithmetic number, because the mean of its divisors is an integer number (401117083560).

Almost surely, 2^{13235106242512} is an apocalyptic number.

It is an amenable number.

13235106242512 is an abundant number, since it is smaller than the sum of its proper divisors (18854260442288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13235106242512 is a wasteful number, since it uses less digits than its factorization.

13235106242512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39936284 (or 39936278 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 13235106242512 its reverse (21524260153231), we get a palindrome (34759366395743).

The spelling of 13235106242512 in words is "thirteen trillion, two hundred thirty-five billion, one hundred six million, two hundred forty-two thousand, five hundred twelve".