13215103422512 has 40 divisors (see below), whose sum is σ = 25649183711760. Its totient is φ = 6595961898240.

The previous prime is 13215103422503. The next prime is 13215103422517. The reversal of 13215103422512 is 21522430151231.

It is not an unprimeable number, because it can be changed into a prime (13215103422517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84083939 + ... + 84240957.

It is an arithmetic number, because the mean of its divisors is an integer number (641229592794).

Almost surely, 2^{13215103422512} is an apocalyptic number.

It is an amenable number.

13215103422512 is a deficient number, since it is larger than the sum of its proper divisors (12434080289248).

13215103422512 is a wasteful number, since it uses less digits than its factorization.

13215103422512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166221 (or 166215 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 13215103422512 its reverse (21522430151231), we get a palindrome (34737533573743).

The spelling of 13215103422512 in words is "thirteen trillion, two hundred fifteen billion, one hundred three million, four hundred twenty-two thousand, five hundred twelve".