13512221623364 has 24 divisors (see below), whose sum is σ = 24674643040320. Its totient is φ = 6462327216224.

The previous prime is 13512221623361. The next prime is 13512221623423. The reversal of 13512221623364 is 46332612221531.

It is not an unprimeable number, because it can be changed into a prime (13512221623361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19312922 + ... + 20000334.

It is an arithmetic number, because the mean of its divisors is an integer number (1028110126680).

Almost surely, 2^{13512221623364} is an apocalyptic number.

It is an amenable number.

13512221623364 is a deficient number, since it is larger than the sum of its proper divisors (11162421416956).

13512221623364 is a wasteful number, since it uses less digits than its factorization.

13512221623364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901099 (or 901097 counting only the distinct ones).

The product of its digits is 311040, while the sum is 41.

Adding to 13512221623364 its reverse (46332612221531), we get a palindrome (59844833844895).

The spelling of 13512221623364 in words is "thirteen trillion, five hundred twelve billion, two hundred twenty-one million, six hundred twenty-three thousand, three hundred sixty-four".