13355040512312 has 16 divisors (see below), whose sum is σ = 25262300085840. Its totient is φ = 6618427156096.

The previous prime is 13355040512213. The next prime is 13355040512321. The reversal of 13355040512312 is 21321504055331.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7386636548 + ... + 7386638355.

It is an arithmetic number, because the mean of its divisors is an integer number (1578893755365).

Almost surely, 2^{13355040512312} is an apocalyptic number.

It is an amenable number.

13355040512312 is a deficient number, since it is larger than the sum of its proper divisors (11907259573528).

13355040512312 is a wasteful number, since it uses less digits than its factorization.

13355040512312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14773275022 (or 14773275018 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 35.

Adding to 13355040512312 its reverse (21321504055331), we get a palindrome (34676544567643).

The spelling of 13355040512312 in words is "thirteen trillion, three hundred fifty-five billion, forty million, five hundred twelve thousand, three hundred twelve".